Home / 3,189,808,031,820.80-4,784,724,309,934-772,304,825,275.92

Finding the Fourth Proportional to 3,189,808,031,820.80, 4,784,724,309,934 and 772,304,825,275.92

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Solution

The fourth proportional to 3,189,808,031,820.80, 4,784,724,309,934 and 772,304,825,275.92 is: 1,158,460,206,794.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,808,031,820.80 : 4,784,724,309,934 = 772,304,825,275.92 : x
  2. Step 2: Convert to fraction form
    3,189,808,031,820.80/4,784,724,309,934 = 772,304,825,275.92/x
  3. Step 3: Cross multiply
    3,189,808,031,820.80x = 4,784,724,309,934 × 772,304,825,275.92
  4. Step 4: Simplify right side
    3,189,808,031,820.80x = 3,695,265,672,177,024,745,078,784
  5. Step 5: Solve for x
    x = 3,695,265,672,177,024,745,078,784/3,189,808,031,820.80
  6. Step 6: Final answer
    x = 1,158,460,206,794.23

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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.