Home / 10,354,703,357.85-15,531,961,356.38-3,272,187,397.61

Finding the Fourth Proportional to 10,354,703,357.85, 15,531,961,356.38 and 3,272,187,397.61

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Solution

The fourth proportional to 10,354,703,357.85, 15,531,961,356.38 and 3,272,187,397.61 is: 4,908,251,492.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,354,703,357.85 : 15,531,961,356.38 = 3,272,187,397.61 : x
  2. Step 2: Convert to fraction form
    10,354,703,357.85/15,531,961,356.38 = 3,272,187,397.61/x
  3. Step 3: Cross multiply
    10,354,703,357.85x = 15,531,961,356.38 × 3,272,187,397.61
  4. Step 4: Simplify right side
    10,354,703,357.85x = 50,823,488,210,418,139,136
  5. Step 5: Solve for x
    x = 50,823,488,210,418,139,136/10,354,703,357.85
  6. Step 6: Final answer
    x = 4,908,251,492.49

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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.