Home / 7,034,469,964.96-9,707,127,031.92-3,862,631,672.32

Finding the Fourth Proportional to 7,034,469,964.96, 9,707,127,031.92 and 3,862,631,672.32

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Solution

The fourth proportional to 7,034,469,964.96, 9,707,127,031.92 and 3,862,631,672.32 is: 5,330,189,269.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,034,469,964.96 : 9,707,127,031.92 = 3,862,631,672.32 : x
  2. Step 2: Convert to fraction form
    7,034,469,964.96/9,707,127,031.92 = 3,862,631,672.32/x
  3. Step 3: Cross multiply
    7,034,469,964.96x = 9,707,127,031.92 × 3,862,631,672.32
  4. Step 4: Simplify right side
    7,034,469,964.96x = 37,495,056,320,727,826,432
  5. Step 5: Solve for x
    x = 37,495,056,320,727,826,432/7,034,469,964.96
  6. Step 6: Final answer
    x = 5,330,189,269.06

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Double scale
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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.