Home / 720,177,898,074.24-1,080,366,186,306.20-418,132,748,127.36

Finding the Fourth Proportional to 720,177,898,074.24, 1,080,366,186,306.20 and 418,132,748,127.36

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Solution

The fourth proportional to 720,177,898,074.24, 1,080,366,186,306.20 and 418,132,748,127.36 is: 627,256,798,177.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    720,177,898,074.24 : 1,080,366,186,306.20 = 418,132,748,127.36 : x
  2. Step 2: Convert to fraction form
    720,177,898,074.24/1,080,366,186,306.20 = 418,132,748,127.36/x
  3. Step 3: Cross multiply
    720,177,898,074.24x = 1,080,366,186,306.20 × 418,132,748,127.36
  4. Step 4: Simplify right side
    720,177,898,074.24x = 451,736,482,464,086,766,911,488
  5. Step 5: Solve for x
    x = 451,736,482,464,086,766,911,488/720,177,898,074.24
  6. Step 6: Final answer
    x = 627,256,798,177.27

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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.