Home / 8,092,465,511.39-12,137,771,016.67-2,117,168,534.71

Finding the Fourth Proportional to 8,092,465,511.39, 12,137,771,016.67 and 2,117,168,534.71

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Solution

The fourth proportional to 8,092,465,511.39, 12,137,771,016.67 and 2,117,168,534.71 is: 3,175,510,212.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,092,465,511.39 : 12,137,771,016.67 = 2,117,168,534.71 : x
  2. Step 2: Convert to fraction form
    8,092,465,511.39/12,137,771,016.67 = 2,117,168,534.71/x
  3. Step 3: Cross multiply
    8,092,465,511.39x = 12,137,771,016.67 × 2,117,168,534.71
  4. Step 4: Simplify right side
    8,092,465,511.39x = 25,697,706,877,972,033,536
  5. Step 5: Solve for x
    x = 25,697,706,877,972,033,536/8,092,465,511.39
  6. Step 6: Final answer
    x = 3,175,510,212.78

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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.