Home / 10,472,531,679.90-14,452,398,920.16-5,715,113,986.26

Finding the Fourth Proportional to 10,472,531,679.90, 14,452,398,920.16 and 5,715,113,986.26

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Solution

The fourth proportional to 10,472,531,679.90, 14,452,398,920.16 and 5,715,113,986.26 is: 7,887,023,857.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,472,531,679.90 : 14,452,398,920.16 = 5,715,113,986.26 : x
  2. Step 2: Convert to fraction form
    10,472,531,679.90/14,452,398,920.16 = 5,715,113,986.26/x
  3. Step 3: Cross multiply
    10,472,531,679.90x = 14,452,398,920.16 × 5,715,113,986.26
  4. Step 4: Simplify right side
    10,472,531,679.90x = 82,597,107,203,615,342,592
  5. Step 5: Solve for x
    x = 82,597,107,203,615,342,592/10,472,531,679.90
  6. Step 6: Final answer
    x = 7,887,023,857.10

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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.