Home / 966,122,834.54-1,447,843,507.00-440,206,666.74

Finding the Fourth Proportional to 966,122,834.54, 1,447,843,507.00 and 440,206,666.74

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Solution

The fourth proportional to 966,122,834.54, 1,447,843,507.00 and 440,206,666.74 is: 659,699,099.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,122,834.54 : 1,447,843,507.00 = 440,206,666.74 : x
  2. Step 2: Convert to fraction form
    966,122,834.54/1,447,843,507.00 = 440,206,666.74/x
  3. Step 3: Cross multiply
    966,122,834.54x = 1,447,843,507.00 × 440,206,666.74
  4. Step 4: Simplify right side
    966,122,834.54x = 637,350,364,176,521,344
  5. Step 5: Solve for x
    x = 637,350,364,176,521,344/966,122,834.54
  6. Step 6: Final answer
    x = 659,699,099.74

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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.