Home / 944,785,167.40-1,417,177,751.10-699,897,154.60

Finding the Fourth Proportional to 944,785,167.40, 1,417,177,751.10 and 699,897,154.60

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Solution

The fourth proportional to 944,785,167.40, 1,417,177,751.10 and 699,897,154.60 is: 1,049,845,731.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,785,167.40 : 1,417,177,751.10 = 699,897,154.60 : x
  2. Step 2: Convert to fraction form
    944,785,167.40/1,417,177,751.10 = 699,897,154.60/x
  3. Step 3: Cross multiply
    944,785,167.40x = 1,417,177,751.10 × 699,897,154.60
  4. Step 4: Simplify right side
    944,785,167.40x = 991,878,675,557,316,992
  5. Step 5: Solve for x
    x = 991,878,675,557,316,992/944,785,167.40
  6. Step 6: Final answer
    x = 1,049,845,731.90

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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.