Home / 54,869,755,634.16-75,579,178,753.08-38,784,783,346.80

Finding the Fourth Proportional to 54,869,755,634.16, 75,579,178,753.08 and 38,784,783,346.80

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Solution

The fourth proportional to 54,869,755,634.16, 75,579,178,753.08 and 38,784,783,346.80 is: 53,423,275,529.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,869,755,634.16 : 75,579,178,753.08 = 38,784,783,346.80 : x
  2. Step 2: Convert to fraction form
    54,869,755,634.16/75,579,178,753.08 = 38,784,783,346.80/x
  3. Step 3: Cross multiply
    54,869,755,634.16x = 75,579,178,753.08 × 38,784,783,346.80
  4. Step 4: Simplify right side
    54,869,755,634.16x = 2,931,322,073,467,277,803,520
  5. Step 5: Solve for x
    x = 2,931,322,073,467,277,803,520/54,869,755,634.16
  6. Step 6: Final answer
    x = 53,423,275,529.27

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Double scale
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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.