Home / 1,231,508,016.60-1,844,686,613.70-577,017,648.60

Finding the Fourth Proportional to 1,231,508,016.60, 1,844,686,613.70 and 577,017,648.60

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Solution

The fourth proportional to 1,231,508,016.60, 1,844,686,613.70 and 577,017,648.60 is: 864,319,775.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,508,016.60 : 1,844,686,613.70 = 577,017,648.60 : x
  2. Step 2: Convert to fraction form
    1,231,508,016.60/1,844,686,613.70 = 577,017,648.60/x
  3. Step 3: Cross multiply
    1,231,508,016.60x = 1,844,686,613.70 × 577,017,648.60
  4. Step 4: Simplify right side
    1,231,508,016.60x = 1,064,416,732,241,070,592
  5. Step 5: Solve for x
    x = 1,064,416,732,241,070,592/1,231,508,016.60
  6. Step 6: Final answer
    x = 864,319,775.34

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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.