Home / 2,965,776,031.70-4,448,664,047.55-784,962,617.30

Finding the Fourth Proportional to 2,965,776,031.70, 4,448,664,047.55 and 784,962,617.30

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Solution

The fourth proportional to 2,965,776,031.70, 4,448,664,047.55 and 784,962,617.30 is: 1,177,443,925.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965,776,031.70 : 4,448,664,047.55 = 784,962,617.30 : x
  2. Step 2: Convert to fraction form
    2,965,776,031.70/4,448,664,047.55 = 784,962,617.30/x
  3. Step 3: Cross multiply
    2,965,776,031.70x = 4,448,664,047.55 × 784,962,617.30
  4. Step 4: Simplify right side
    2,965,776,031.70x = 3,492,034,974,253,259,776
  5. Step 5: Solve for x
    x = 3,492,034,974,253,259,776/2,965,776,031.70
  6. Step 6: Final answer
    x = 1,177,443,925.95

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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.