Home / 6,674,367,711.50-9,206,437,861.40-3,959,713,585.36

Finding the Fourth Proportional to 6,674,367,711.50, 9,206,437,861.40 and 3,959,713,585.36

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Solution

The fourth proportional to 6,674,367,711.50, 9,206,437,861.40 and 3,959,713,585.36 is: 5,461,919,188.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,674,367,711.50 : 9,206,437,861.40 = 3,959,713,585.36 : x
  2. Step 2: Convert to fraction form
    6,674,367,711.50/9,206,437,861.40 = 3,959,713,585.36/x
  3. Step 3: Cross multiply
    6,674,367,711.50x = 9,206,437,861.40 × 3,959,713,585.36
  4. Step 4: Simplify right side
    6,674,367,711.50x = 36,454,857,072,558,243,840
  5. Step 5: Solve for x
    x = 36,454,857,072,558,243,840/6,674,367,711.50
  6. Step 6: Final answer
    x = 5,461,919,188.20

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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.