Home / 888,488,178,891.78-1,332,312,146,291-344,191,610,472.92

Finding the Fourth Proportional to 888,488,178,891.78, 1,332,312,146,291 and 344,191,610,472.92

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Solution

The fourth proportional to 888,488,178,891.78, 1,332,312,146,291 and 344,191,610,472.92 is: 516,124,664,547.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,488,178,891.78 : 1,332,312,146,291 = 344,191,610,472.92 : x
  2. Step 2: Convert to fraction form
    888,488,178,891.78/1,332,312,146,291 = 344,191,610,472.92/x
  3. Step 3: Cross multiply
    888,488,178,891.78x = 1,332,312,146,291 × 344,191,610,472.92
  4. Step 4: Simplify right side
    888,488,178,891.78x = 458,570,663,284,531,835,961,344
  5. Step 5: Solve for x
    x = 458,570,663,284,531,835,961,344/888,488,178,891.78
  6. Step 6: Final answer
    x = 516,124,664,547.04

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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.