Home / 103,662,237,424.88-155,493,356,137.33-29,132,220,853.51

Finding the Fourth Proportional to 103,662,237,424.88, 155,493,356,137.33 and 29,132,220,853.51

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Solution

The fourth proportional to 103,662,237,424.88, 155,493,356,137.33 and 29,132,220,853.51 is: 43,698,331,280.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,662,237,424.88 : 155,493,356,137.33 = 29,132,220,853.51 : x
  2. Step 2: Convert to fraction form
    103,662,237,424.88/155,493,356,137.33 = 29,132,220,853.51/x
  3. Step 3: Cross multiply
    103,662,237,424.88x = 155,493,356,137.33 × 29,132,220,853.51
  4. Step 4: Simplify right side
    103,662,237,424.88x = 4,529,866,792,246,181,363,712
  5. Step 5: Solve for x
    x = 4,529,866,792,246,181,363,712/103,662,237,424.88
  6. Step 6: Final answer
    x = 43,698,331,280.27

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Double scale
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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.