Home / 1,739,587,549.29-2,400,631,209.50-957,306,397.29

Finding the Fourth Proportional to 1,739,587,549.29, 2,400,631,209.50 and 957,306,397.29

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Solution

The fourth proportional to 1,739,587,549.29, 2,400,631,209.50 and 957,306,397.29 is: 1,321,083,043.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,587,549.29 : 2,400,631,209.50 = 957,306,397.29 : x
  2. Step 2: Convert to fraction form
    1,739,587,549.29/2,400,631,209.50 = 957,306,397.29/x
  3. Step 3: Cross multiply
    1,739,587,549.29x = 2,400,631,209.50 × 957,306,397.29
  4. Step 4: Simplify right side
    1,739,587,549.29x = 2,298,139,614,388,380,160
  5. Step 5: Solve for x
    x = 2,298,139,614,388,380,160/1,739,587,549.29
  6. Step 6: Final answer
    x = 1,321,083,043.69

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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.