Home / 38,920,572,431.60-58,374,959,887.04-10,592,711,409.87

Finding the Fourth Proportional to 38,920,572,431.60, 58,374,959,887.04 and 10,592,711,409.87

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Solution

The fourth proportional to 38,920,572,431.60, 58,374,959,887.04 and 10,592,711,409.87 is: 15,887,461,694.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,920,572,431.60 : 58,374,959,887.04 = 10,592,711,409.87 : x
  2. Step 2: Convert to fraction form
    38,920,572,431.60/58,374,959,887.04 = 10,592,711,409.87/x
  3. Step 3: Cross multiply
    38,920,572,431.60x = 58,374,959,887.04 × 10,592,711,409.87
  4. Step 4: Simplify right side
    38,920,572,431.60x = 618,349,103,646,099,243,008
  5. Step 5: Solve for x
    x = 618,349,103,646,099,243,008/38,920,572,431.60
  6. Step 6: Final answer
    x = 15,887,461,694.79

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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.