Home / 1,382,186,057.57-2,073,266,581.50-436,784,299.46

Finding the Fourth Proportional to 1,382,186,057.57, 2,073,266,581.50 and 436,784,299.46

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Solution

The fourth proportional to 1,382,186,057.57, 2,073,266,581.50 and 436,784,299.46 is: 655,172,497.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,186,057.57 : 2,073,266,581.50 = 436,784,299.46 : x
  2. Step 2: Convert to fraction form
    1,382,186,057.57/2,073,266,581.50 = 436,784,299.46/x
  3. Step 3: Cross multiply
    1,382,186,057.57x = 2,073,266,581.50 × 436,784,299.46
  4. Step 4: Simplify right side
    1,382,186,057.57x = 905,570,291,381,756,160
  5. Step 5: Solve for x
    x = 905,570,291,381,756,160/1,382,186,057.57
  6. Step 6: Final answer
    x = 655,172,497.53

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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.