Home / 9,319,797,367.68-12,861,233,446.96-5,090,707,637.76

Finding the Fourth Proportional to 9,319,797,367.68, 12,861,233,446.96 and 5,090,707,637.76

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Solution

The fourth proportional to 9,319,797,367.68, 12,861,233,446.96 and 5,090,707,637.76 is: 7,025,129,061.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,319,797,367.68 : 12,861,233,446.96 = 5,090,707,637.76 : x
  2. Step 2: Convert to fraction form
    9,319,797,367.68/12,861,233,446.96 = 5,090,707,637.76/x
  3. Step 3: Cross multiply
    9,319,797,367.68x = 12,861,233,446.96 × 5,090,707,637.76
  4. Step 4: Simplify right side
    9,319,797,367.68x = 65,472,779,339,453,644,800
  5. Step 5: Solve for x
    x = 65,472,779,339,453,644,800/9,319,797,367.68
  6. Step 6: Final answer
    x = 7,025,129,061.98

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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.