Home / 956,747,254.80-1,435,120,882.20-473,017,846.80

Finding the Fourth Proportional to 956,747,254.80, 1,435,120,882.20 and 473,017,846.80

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Solution

The fourth proportional to 956,747,254.80, 1,435,120,882.20 and 473,017,846.80 is: 709,526,770.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,747,254.80 : 1,435,120,882.20 = 473,017,846.80 : x
  2. Step 2: Convert to fraction form
    956,747,254.80/1,435,120,882.20 = 473,017,846.80/x
  3. Step 3: Cross multiply
    956,747,254.80x = 1,435,120,882.20 × 473,017,846.80
  4. Step 4: Simplify right side
    956,747,254.80x = 678,837,789,595,960,448
  5. Step 5: Solve for x
    x = 678,837,789,595,960,448/956,747,254.80
  6. Step 6: Final answer
    x = 709,526,770.20

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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.