Home / 7,732,078,012.98-10,669,923,612.82-4,517,286,112.28

Finding the Fourth Proportional to 7,732,078,012.98, 10,669,923,612.82 and 4,517,286,112.28

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Solution

The fourth proportional to 7,732,078,012.98, 10,669,923,612.82 and 4,517,286,112.28 is: 6,233,653,834.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,732,078,012.98 : 10,669,923,612.82 = 4,517,286,112.28 : x
  2. Step 2: Convert to fraction form
    7,732,078,012.98/10,669,923,612.82 = 4,517,286,112.28/x
  3. Step 3: Cross multiply
    7,732,078,012.98x = 10,669,923,612.82 × 4,517,286,112.28
  4. Step 4: Simplify right side
    7,732,078,012.98x = 48,199,097,755,280,228,352
  5. Step 5: Solve for x
    x = 48,199,097,755,280,228,352/7,732,078,012.98
  6. Step 6: Final answer
    x = 6,233,653,834.63

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Double scale
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1.5x scale

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.