Home / 1,451,367,575.55-2,175,672,153.65-925,259,881.23

Finding the Fourth Proportional to 1,451,367,575.55, 2,175,672,153.65 and 925,259,881.23

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Solution

The fourth proportional to 1,451,367,575.55, 2,175,672,153.65 and 925,259,881.23 is: 1,387,010,563.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,367,575.55 : 2,175,672,153.65 = 925,259,881.23 : x
  2. Step 2: Convert to fraction form
    1,451,367,575.55/2,175,672,153.65 = 925,259,881.23/x
  3. Step 3: Cross multiply
    1,451,367,575.55x = 2,175,672,153.65 × 925,259,881.23
  4. Step 4: Simplify right side
    1,451,367,575.55x = 2,013,062,158,476,990,976
  5. Step 5: Solve for x
    x = 2,013,062,158,476,990,976/1,451,367,575.55
  6. Step 6: Final answer
    x = 1,387,010,563.27

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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.