Home / 1,053,704,689.74-1,454,111,335.83-577,406,672.49

Finding the Fourth Proportional to 1,053,704,689.74, 1,454,111,335.83 and 577,406,672.49

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Solution

The fourth proportional to 1,053,704,689.74, 1,454,111,335.83 and 577,406,672.49 is: 796,820,585.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,704,689.74 : 1,454,111,335.83 = 577,406,672.49 : x
  2. Step 2: Convert to fraction form
    1,053,704,689.74/1,454,111,335.83 = 577,406,672.49/x
  3. Step 3: Cross multiply
    1,053,704,689.74x = 1,454,111,335.83 × 577,406,672.49
  4. Step 4: Simplify right side
    1,053,704,689.74x = 839,613,587,851,589,120
  5. Step 5: Solve for x
    x = 839,613,587,851,589,120/1,053,704,689.74
  6. Step 6: Final answer
    x = 796,820,585.53

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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.