Home / 22,110,387,777.60-33,165,581,666.40-9,712,932,129.60

Finding the Fourth Proportional to 22,110,387,777.60, 33,165,581,666.40 and 9,712,932,129.60

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Solution

The fourth proportional to 22,110,387,777.60, 33,165,581,666.40 and 9,712,932,129.60 is: 14,569,398,194.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,110,387,777.60 : 33,165,581,666.40 = 9,712,932,129.60 : x
  2. Step 2: Convert to fraction form
    22,110,387,777.60/33,165,581,666.40 = 9,712,932,129.60/x
  3. Step 3: Cross multiply
    22,110,387,777.60x = 33,165,581,666.40 × 9,712,932,129.60
  4. Step 4: Simplify right side
    22,110,387,777.60x = 322,135,043,764,449,312,768
  5. Step 5: Solve for x
    x = 322,135,043,764,449,312,768/22,110,387,777.60
  6. Step 6: Final answer
    x = 14,569,398,194.40

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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.