Home / 6,718,633,423.20-10,077,950,134.80-2,123,204,047.20

Finding the Fourth Proportional to 6,718,633,423.20, 10,077,950,134.80 and 2,123,204,047.20

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Solution

The fourth proportional to 6,718,633,423.20, 10,077,950,134.80 and 2,123,204,047.20 is: 3,184,806,070.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,718,633,423.20 : 10,077,950,134.80 = 2,123,204,047.20 : x
  2. Step 2: Convert to fraction form
    6,718,633,423.20/10,077,950,134.80 = 2,123,204,047.20/x
  3. Step 3: Cross multiply
    6,718,633,423.20x = 10,077,950,134.80 × 2,123,204,047.20
  4. Step 4: Simplify right side
    6,718,633,423.20x = 21,397,544,513,687,142,400
  5. Step 5: Solve for x
    x = 21,397,544,513,687,142,400/6,718,633,423.20
  6. Step 6: Final answer
    x = 3,184,806,070.80

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1.5x scale

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.