Home / 3,189,808,031,821.80-4,784,724,309,935.50-772,304,825,276.92

Finding the Fourth Proportional to 3,189,808,031,821.80, 4,784,724,309,935.50 and 772,304,825,276.92

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Solution

The fourth proportional to 3,189,808,031,821.80, 4,784,724,309,935.50 and 772,304,825,276.92 is: 1,158,460,206,795.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,808,031,821.80 : 4,784,724,309,935.50 = 772,304,825,276.92 : x
  2. Step 2: Convert to fraction form
    3,189,808,031,821.80/4,784,724,309,935.50 = 772,304,825,276.92/x
  3. Step 3: Cross multiply
    3,189,808,031,821.80x = 4,784,724,309,935.50 × 772,304,825,276.92
  4. Step 4: Simplify right side
    3,189,808,031,821.80x = 3,695,265,672,182,967,906,074,624
  5. Step 5: Solve for x
    x = 3,695,265,672,182,967,906,074,624/3,189,808,031,821.80
  6. Step 6: Final answer
    x = 1,158,460,206,795.73

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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.