Home / 4,970,791,811.79-6,859,838,131.11-2,712,876,158.97

Finding the Fourth Proportional to 4,970,791,811.79, 6,859,838,131.11 and 2,712,876,158.97

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Solution

The fourth proportional to 4,970,791,811.79, 6,859,838,131.11 and 2,712,876,158.97 is: 3,743,848,470.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,970,791,811.79 : 6,859,838,131.11 = 2,712,876,158.97 : x
  2. Step 2: Convert to fraction form
    4,970,791,811.79/6,859,838,131.11 = 2,712,876,158.97/x
  3. Step 3: Cross multiply
    4,970,791,811.79x = 6,859,838,131.11 × 2,712,876,158.97
  4. Step 4: Simplify right side
    4,970,791,811.79x = 18,609,891,320,281,636,864
  5. Step 5: Solve for x
    x = 18,609,891,320,281,636,864/4,970,791,811.79
  6. Step 6: Final answer
    x = 3,743,848,470.21

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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.