Home / 7,687,002,561.32-10,603,425,042.91-5,076,911,191.55

Finding the Fourth Proportional to 7,687,002,561.32, 10,603,425,042.91 and 5,076,911,191.55

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Solution

The fourth proportional to 7,687,002,561.32, 10,603,425,042.91 and 5,076,911,191.55 is: 7,003,073,934.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,687,002,561.32 : 10,603,425,042.91 = 5,076,911,191.55 : x
  2. Step 2: Convert to fraction form
    7,687,002,561.32/10,603,425,042.91 = 5,076,911,191.55/x
  3. Step 3: Cross multiply
    7,687,002,561.32x = 10,603,425,042.91 × 5,076,911,191.55
  4. Step 4: Simplify right side
    7,687,002,561.32x = 53,832,647,269,063,376,896
  5. Step 5: Solve for x
    x = 53,832,647,269,063,376,896/7,687,002,561.32
  6. Step 6: Final answer
    x = 7,003,073,934.17

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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.