Home / 80,724,804,387.67-121,059,165,678.40-44,924,194,731.36

Finding the Fourth Proportional to 80,724,804,387.67, 121,059,165,678.40 and 44,924,194,731.36

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Solution

The fourth proportional to 80,724,804,387.67, 121,059,165,678.40 and 44,924,194,731.36 is: 67,370,687,042.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,724,804,387.67 : 121,059,165,678.40 = 44,924,194,731.36 : x
  2. Step 2: Convert to fraction form
    80,724,804,387.67/121,059,165,678.40 = 44,924,194,731.36/x
  3. Step 3: Cross multiply
    80,724,804,387.67x = 121,059,165,678.40 × 44,924,194,731.36
  4. Step 4: Simplify right side
    80,724,804,387.67x = 5,438,485,532,952,414,388,224
  5. Step 5: Solve for x
    x = 5,438,485,532,952,414,388,224/80,724,804,387.67
  6. Step 6: Final answer
    x = 67,370,687,042.30

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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.