Home / 103,662,237,424.70-155,493,356,137.05-29,132,220,853.32

Finding the Fourth Proportional to 103,662,237,424.70, 155,493,356,137.05 and 29,132,220,853.32

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Solution

The fourth proportional to 103,662,237,424.70, 155,493,356,137.05 and 29,132,220,853.32 is: 43,698,331,279.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,662,237,424.70 : 155,493,356,137.05 = 29,132,220,853.32 : x
  2. Step 2: Convert to fraction form
    103,662,237,424.70/155,493,356,137.05 = 29,132,220,853.32/x
  3. Step 3: Cross multiply
    103,662,237,424.70x = 155,493,356,137.05 × 29,132,220,853.32
  4. Step 4: Simplify right side
    103,662,237,424.70x = 4,529,866,792,208,480,862,208
  5. Step 5: Solve for x
    x = 4,529,866,792,208,480,862,208/103,662,237,424.70
  6. Step 6: Final answer
    x = 43,698,331,279.98

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Double scale
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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.