Home / 2,485,706,691.76-3,729,051,219.48-911,828,614.48

Finding the Fourth Proportional to 2,485,706,691.76, 3,729,051,219.48 and 911,828,614.48

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Solution

The fourth proportional to 2,485,706,691.76, 3,729,051,219.48 and 911,828,614.48 is: 1,367,923,101.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,485,706,691.76 : 3,729,051,219.48 = 911,828,614.48 : x
  2. Step 2: Convert to fraction form
    2,485,706,691.76/3,729,051,219.48 = 911,828,614.48/x
  3. Step 3: Cross multiply
    2,485,706,691.76x = 3,729,051,219.48 × 911,828,614.48
  4. Step 4: Simplify right side
    2,485,706,691.76x = 3,400,255,606,783,403,008
  5. Step 5: Solve for x
    x = 3,400,255,606,783,403,008/2,485,706,691.76
  6. Step 6: Final answer
    x = 1,367,923,101.33

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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.