Home / 1,758,897,397.08-2,637,987,777.54-667,998,002.52

Finding the Fourth Proportional to 1,758,897,397.08, 2,637,987,777.54 and 667,998,002.52

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Solution

The fourth proportional to 1,758,897,397.08, 2,637,987,777.54 and 667,998,002.52 is: 1,001,860,920.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,897,397.08 : 2,637,987,777.54 = 667,998,002.52 : x
  2. Step 2: Convert to fraction form
    1,758,897,397.08/2,637,987,777.54 = 667,998,002.52/x
  3. Step 3: Cross multiply
    1,758,897,397.08x = 2,637,987,777.54 × 667,998,002.52
  4. Step 4: Simplify right side
    1,758,897,397.08x = 1,762,170,566,068,893,952
  5. Step 5: Solve for x
    x = 1,762,170,566,068,893,952/1,758,897,397.08
  6. Step 6: Final answer
    x = 1,001,860,920.94

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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.