Home / 1,587,445,265.30-2,190,797,171.46-952,389,656.39

Finding the Fourth Proportional to 1,587,445,265.30, 2,190,797,171.46 and 952,389,656.39

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Solution

The fourth proportional to 1,587,445,265.30, 2,190,797,171.46 and 952,389,656.39 is: 1,314,371,343.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,445,265.30 : 2,190,797,171.46 = 952,389,656.39 : x
  2. Step 2: Convert to fraction form
    1,587,445,265.30/2,190,797,171.46 = 952,389,656.39/x
  3. Step 3: Cross multiply
    1,587,445,265.30x = 2,190,797,171.46 × 952,389,656.39
  4. Step 4: Simplify right side
    1,587,445,265.30x = 2,086,492,565,352,450,560
  5. Step 5: Solve for x
    x = 2,086,492,565,352,450,560/1,587,445,265.30
  6. Step 6: Final answer
    x = 1,314,371,343.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.