Home / 541,534,619,287.05-747,307,720,983.54-297,658,874,627.52

Finding the Fourth Proportional to 541,534,619,287.05, 747,307,720,983.54 and 297,658,874,627.52

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Solution

The fourth proportional to 541,534,619,287.05, 747,307,720,983.54 and 297,658,874,627.52 is: 410,763,720,925.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,534,619,287.05 : 747,307,720,983.54 = 297,658,874,627.52 : x
  2. Step 2: Convert to fraction form
    541,534,619,287.05/747,307,720,983.54 = 297,658,874,627.52/x
  3. Step 3: Cross multiply
    541,534,619,287.05x = 747,307,720,983.54 × 297,658,874,627.52
  4. Step 4: Simplify right side
    541,534,619,287.05x = 222,442,775,228,417,260,388,352
  5. Step 5: Solve for x
    x = 222,442,775,228,417,260,388,352/541,534,619,287.05
  6. Step 6: Final answer
    x = 410,763,720,925.68

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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.