Home / 1,697,781,498.03-2,546,948,658.78-501,378,216.33

Finding the Fourth Proportional to 1,697,781,498.03, 2,546,948,658.78 and 501,378,216.33

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Solution

The fourth proportional to 1,697,781,498.03, 2,546,948,658.78 and 501,378,216.33 is: 752,148,952.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,781,498.03 : 2,546,948,658.78 = 501,378,216.33 : x
  2. Step 2: Convert to fraction form
    1,697,781,498.03/2,546,948,658.78 = 501,378,216.33/x
  3. Step 3: Cross multiply
    1,697,781,498.03x = 2,546,948,658.78 × 501,378,216.33
  4. Step 4: Simplify right side
    1,697,781,498.03x = 1,276,984,575,623,202,304
  5. Step 5: Solve for x
    x = 1,276,984,575,623,202,304/1,697,781,498.03
  6. Step 6: Final answer
    x = 752,148,952.68

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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.