Home / 54,378,041,883.72-75,038,316,614.20-29,962,085,777.38

Finding the Fourth Proportional to 54,378,041,883.72, 75,038,316,614.20 and 29,962,085,777.38

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Solution

The fourth proportional to 54,378,041,883.72, 75,038,316,614.20 and 29,962,085,777.38 is: 41,345,815,353.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,378,041,883.72 : 75,038,316,614.20 = 29,962,085,777.38 : x
  2. Step 2: Convert to fraction form
    54,378,041,883.72/75,038,316,614.20 = 29,962,085,777.38/x
  3. Step 3: Cross multiply
    54,378,041,883.72x = 75,038,316,614.20 × 29,962,085,777.38
  4. Step 4: Simplify right side
    54,378,041,883.72x = 2,248,304,478,984,994,553,856
  5. Step 5: Solve for x
    x = 2,248,304,478,984,994,553,856/54,378,041,883.72
  6. Step 6: Final answer
    x = 41,345,815,353.06

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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.