Home / 103,662,237,417.70-155,493,356,126.55-29,132,220,846.33

Finding the Fourth Proportional to 103,662,237,417.70, 155,493,356,126.55 and 29,132,220,846.33

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Solution

The fourth proportional to 103,662,237,417.70, 155,493,356,126.55 and 29,132,220,846.33 is: 43,698,331,269.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,662,237,417.70 : 155,493,356,126.55 = 29,132,220,846.33 : x
  2. Step 2: Convert to fraction form
    103,662,237,417.70/155,493,356,126.55 = 29,132,220,846.33/x
  3. Step 3: Cross multiply
    103,662,237,417.70x = 155,493,356,126.55 × 29,132,220,846.33
  4. Step 4: Simplify right side
    103,662,237,417.70x = 4,529,866,790,814,917,066,752
  5. Step 5: Solve for x
    x = 4,529,866,790,814,917,066,752/103,662,237,417.70
  6. Step 6: Final answer
    x = 43,698,331,269.49

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Half scale
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Double scale
Find fourth proportional to 103,662,237,418.70, 155,493,356,128.05 and 29,132,220,847.33
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.