Home / 1,355,712,031.98-2,034,352,615.39-568,695,201.82

Finding the Fourth Proportional to 1,355,712,031.98, 2,034,352,615.39 and 568,695,201.82

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Solution

The fourth proportional to 1,355,712,031.98, 2,034,352,615.39 and 568,695,201.82 is: 853,371,913.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,712,031.98 : 2,034,352,615.39 = 568,695,201.82 : x
  2. Step 2: Convert to fraction form
    1,355,712,031.98/2,034,352,615.39 = 568,695,201.82/x
  3. Step 3: Cross multiply
    1,355,712,031.98x = 2,034,352,615.39 × 568,695,201.82
  4. Step 4: Simplify right side
    1,355,712,031.98x = 1,156,926,571,175,769,344
  5. Step 5: Solve for x
    x = 1,156,926,571,175,769,344/1,355,712,031.98
  6. Step 6: Final answer
    x = 853,371,913.71

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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.