Home / 1,451,367,561.80-2,175,672,133.02-925,259,867.48

Finding the Fourth Proportional to 1,451,367,561.80, 2,175,672,133.02 and 925,259,867.48

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Solution

The fourth proportional to 1,451,367,561.80, 2,175,672,133.02 and 925,259,867.48 is: 1,387,010,542.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,367,561.80 : 2,175,672,133.02 = 925,259,867.48 : x
  2. Step 2: Convert to fraction form
    1,451,367,561.80/2,175,672,133.02 = 925,259,867.48/x
  3. Step 3: Cross multiply
    1,451,367,561.80x = 2,175,672,133.02 × 925,259,867.48
  4. Step 4: Simplify right side
    1,451,367,561.80x = 2,013,062,109,478,014,208
  5. Step 5: Solve for x
    x = 2,013,062,109,478,014,208/1,451,367,561.80
  6. Step 6: Final answer
    x = 1,387,010,542.65

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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.