Home / 39,347,280,020.54-59,021,092,105.65-12,455,979,119.04

Finding the Fourth Proportional to 39,347,280,020.54, 59,021,092,105.65 and 12,455,979,119.04

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Solution

The fourth proportional to 39,347,280,020.54, 59,021,092,105.65 and 12,455,979,119.04 is: 18,684,023,151.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,347,280,020.54 : 59,021,092,105.65 = 12,455,979,119.04 : x
  2. Step 2: Convert to fraction form
    39,347,280,020.54/59,021,092,105.65 = 12,455,979,119.04/x
  3. Step 3: Cross multiply
    39,347,280,020.54x = 59,021,092,105.65 × 12,455,979,119.04
  4. Step 4: Simplify right side
    39,347,280,020.54x = 735,165,490,850,757,607,424
  5. Step 5: Solve for x
    x = 735,165,490,850,757,607,424/39,347,280,020.54
  6. Step 6: Final answer
    x = 18,684,023,151.46

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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.