Home / 1,758,897,399.08-2,637,987,780.54-667,998,004.52

Finding the Fourth Proportional to 1,758,897,399.08, 2,637,987,780.54 and 667,998,004.52

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Solution

The fourth proportional to 1,758,897,399.08, 2,637,987,780.54 and 667,998,004.52 is: 1,001,860,923.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,897,399.08 : 2,637,987,780.54 = 667,998,004.52 : x
  2. Step 2: Convert to fraction form
    1,758,897,399.08/2,637,987,780.54 = 667,998,004.52/x
  3. Step 3: Cross multiply
    1,758,897,399.08x = 2,637,987,780.54 × 667,998,004.52
  4. Step 4: Simplify right side
    1,758,897,399.08x = 1,762,170,573,348,863,488
  5. Step 5: Solve for x
    x = 1,762,170,573,348,863,488/1,758,897,399.08
  6. Step 6: Final answer
    x = 1,001,860,923.93

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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.