Home / 14,553,632,123.58-20,084,072,840.91-7,870,628,685.90

Finding the Fourth Proportional to 14,553,632,123.58, 20,084,072,840.91 and 7,870,628,685.90

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Solution

The fourth proportional to 14,553,632,123.58, 20,084,072,840.91 and 7,870,628,685.90 is: 10,861,500,310.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,553,632,123.58 : 20,084,072,840.91 = 7,870,628,685.90 : x
  2. Step 2: Convert to fraction form
    14,553,632,123.58/20,084,072,840.91 = 7,870,628,685.90/x
  3. Step 3: Cross multiply
    14,553,632,123.58x = 20,084,072,840.91 × 7,870,628,685.90
  4. Step 4: Simplify right side
    14,553,632,123.58x = 158,074,279,831,371,350,016
  5. Step 5: Solve for x
    x = 158,074,279,831,371,350,016/14,553,632,123.58
  6. Step 6: Final answer
    x = 10,861,500,310.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.