Home / 1,053,704,687.20-1,454,111,332.40-577,406,670

Finding the Fourth Proportional to 1,053,704,687.20, 1,454,111,332.40 and 577,406,670

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Solution

The fourth proportional to 1,053,704,687.20, 1,454,111,332.40 and 577,406,670 is: 796,820,582.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,704,687.20 : 1,454,111,332.40 = 577,406,670 : x
  2. Step 2: Convert to fraction form
    1,053,704,687.20/1,454,111,332.40 = 577,406,670/x
  3. Step 3: Cross multiply
    1,053,704,687.20x = 1,454,111,332.40 × 577,406,670
  4. Step 4: Simplify right side
    1,053,704,687.20x = 839,613,582,250,347,136
  5. Step 5: Solve for x
    x = 839,613,582,250,347,136/1,053,704,687.20
  6. Step 6: Final answer
    x = 796,820,582.13

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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.