Home / 1,700,750,948.13-2,347,036,288.92-918,469,796.13

Finding the Fourth Proportional to 1,700,750,948.13, 2,347,036,288.92 and 918,469,796.13

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Solution

The fourth proportional to 1,700,750,948.13, 2,347,036,288.92 and 918,469,796.13 is: 1,267,488,308.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,750,948.13 : 2,347,036,288.92 = 918,469,796.13 : x
  2. Step 2: Convert to fraction form
    1,700,750,948.13/2,347,036,288.92 = 918,469,796.13/x
  3. Step 3: Cross multiply
    1,700,750,948.13x = 2,347,036,288.92 × 918,469,796.13
  4. Step 4: Simplify right side
    1,700,750,948.13x = 2,155,681,941,794,064,128
  5. Step 5: Solve for x
    x = 2,155,681,941,794,064,128/1,700,750,948.13
  6. Step 6: Final answer
    x = 1,267,488,308.13

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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.