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Finding the Fourth Proportional to 3,756,793,834.82, 5,635,187,514.44 and 958,762,153.47

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Solution

The fourth proportional to 3,756,793,834.82, 5,635,187,514.44 and 958,762,153.47 is: 1,438,142,403.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,756,793,834.82 : 5,635,187,514.44 = 958,762,153.47 : x
  2. Step 2: Convert to fraction form
    3,756,793,834.82/5,635,187,514.44 = 958,762,153.47/x
  3. Step 3: Cross multiply
    3,756,793,834.82x = 5,635,187,514.44 × 958,762,153.47
  4. Step 4: Simplify right side
    3,756,793,834.82x = 5,402,804,516,523,575,296
  5. Step 5: Solve for x
    x = 5,402,804,516,523,575,296/3,756,793,834.82
  6. Step 6: Final answer
    x = 1,438,142,403.89

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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.