Home / 795,141,652.96-1,097,282,378.64-465,172,691.68

Finding the Fourth Proportional to 795,141,652.96, 1,097,282,378.64 and 465,172,691.68

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Solution

The fourth proportional to 795,141,652.96, 1,097,282,378.64 and 465,172,691.68 is: 641,930,649.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,141,652.96 : 1,097,282,378.64 = 465,172,691.68 : x
  2. Step 2: Convert to fraction form
    795,141,652.96/1,097,282,378.64 = 465,172,691.68/x
  3. Step 3: Cross multiply
    795,141,652.96x = 1,097,282,378.64 × 465,172,691.68
  4. Step 4: Simplify right side
    795,141,652.96x = 510,425,797,605,001,792
  5. Step 5: Solve for x
    x = 510,425,797,605,001,792/795,141,652.96
  6. Step 6: Final answer
    x = 641,930,649.34

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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.