Home / 1,542,960,008.13-2,314,433,713.64-560,384,648.13

Finding the Fourth Proportional to 1,542,960,008.13, 2,314,433,713.64 and 560,384,648.13

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Solution

The fourth proportional to 1,542,960,008.13, 2,314,433,713.64 and 560,384,648.13 is: 840,574,684.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,542,960,008.13 : 2,314,433,713.64 = 560,384,648.13 : x
  2. Step 2: Convert to fraction form
    1,542,960,008.13/2,314,433,713.64 = 560,384,648.13/x
  3. Step 3: Cross multiply
    1,542,960,008.13x = 2,314,433,713.64 × 560,384,648.13
  4. Step 4: Simplify right side
    1,542,960,008.13x = 1,296,973,122,235,558,656
  5. Step 5: Solve for x
    x = 1,296,973,122,235,558,656/1,542,960,008.13
  6. Step 6: Final answer
    x = 840,574,684.63

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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.