Home / 103,662,237,424.08-155,493,356,136.11-29,132,220,852.71

Finding the Fourth Proportional to 103,662,237,424.08, 155,493,356,136.11 and 29,132,220,852.71

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Solution

The fourth proportional to 103,662,237,424.08, 155,493,356,136.11 and 29,132,220,852.71 is: 43,698,331,279.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,662,237,424.08 : 155,493,356,136.11 = 29,132,220,852.71 : x
  2. Step 2: Convert to fraction form
    103,662,237,424.08/155,493,356,136.11 = 29,132,220,852.71/x
  3. Step 3: Cross multiply
    103,662,237,424.08x = 155,493,356,136.11 × 29,132,220,852.71
  4. Step 4: Simplify right side
    103,662,237,424.08x = 4,529,866,792,086,245,736,448
  5. Step 5: Solve for x
    x = 4,529,866,792,086,245,736,448/103,662,237,424.08
  6. Step 6: Final answer
    x = 43,698,331,279.06

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Double scale
Find fourth proportional to 103,662,237,425.08, 155,493,356,137.61 and 29,132,220,853.71
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.