Home / 8,073,697,378.31-11,141,704,398.04-4,456,723,141.79

Finding the Fourth Proportional to 8,073,697,378.31, 11,141,704,398.04 and 4,456,723,141.79

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Solution

The fourth proportional to 8,073,697,378.31, 11,141,704,398.04 and 4,456,723,141.79 is: 6,150,279,048.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,073,697,378.31 : 11,141,704,398.04 = 4,456,723,141.79 : x
  2. Step 2: Convert to fraction form
    8,073,697,378.31/11,141,704,398.04 = 4,456,723,141.79/x
  3. Step 3: Cross multiply
    8,073,697,378.31x = 11,141,704,398.04 × 4,456,723,141.79
  4. Step 4: Simplify right side
    8,073,697,378.31x = 49,655,491,829,728,296,960
  5. Step 5: Solve for x
    x = 49,655,491,829,728,296,960/8,073,697,378.31
  6. Step 6: Final answer
    x = 6,150,279,048.50

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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.