Home / 1,375,251,862.40-2,058,342,830.40-967,105,174.40

Finding the Fourth Proportional to 1,375,251,862.40, 2,058,342,830.40 and 967,105,174.40

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Solution

The fourth proportional to 1,375,251,862.40, 2,058,342,830.40 and 967,105,174.40 is: 1,447,468,682.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,251,862.40 : 2,058,342,830.40 = 967,105,174.40 : x
  2. Step 2: Convert to fraction form
    1,375,251,862.40/2,058,342,830.40 = 967,105,174.40/x
  3. Step 3: Cross multiply
    1,375,251,862.40x = 2,058,342,830.40 × 967,105,174.40
  4. Step 4: Simplify right side
    1,375,251,862.40x = 1,990,634,001,968,981,760
  5. Step 5: Solve for x
    x = 1,990,634,001,968,981,760/1,375,251,862.40
  6. Step 6: Final answer
    x = 1,447,468,682.93

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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.