Home / 9,319,797,324.60-12,861,233,387.82-5,090,707,594.68

Finding the Fourth Proportional to 9,319,797,324.60, 12,861,233,387.82 and 5,090,707,594.68

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Solution

The fourth proportional to 9,319,797,324.60, 12,861,233,387.82 and 5,090,707,594.68 is: 7,025,129,002.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,319,797,324.60 : 12,861,233,387.82 = 5,090,707,594.68 : x
  2. Step 2: Convert to fraction form
    9,319,797,324.60/12,861,233,387.82 = 5,090,707,594.68/x
  3. Step 3: Cross multiply
    9,319,797,324.60x = 12,861,233,387.82 × 5,090,707,594.68
  4. Step 4: Simplify right side
    9,319,797,324.60x = 65,472,778,484,327,260,160
  5. Step 5: Solve for x
    x = 65,472,778,484,327,260,160/9,319,797,324.60
  6. Step 6: Final answer
    x = 7,025,129,002.70

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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.