Home / 1,044,279,234.72-1,566,597,311.28-430,527,952.80

Finding the Fourth Proportional to 1,044,279,234.72, 1,566,597,311.28 and 430,527,952.80

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Solution

The fourth proportional to 1,044,279,234.72, 1,566,597,311.28 and 430,527,952.80 is: 645,865,503.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,279,234.72 : 1,566,597,311.28 = 430,527,952.80 : x
  2. Step 2: Convert to fraction form
    1,044,279,234.72/1,566,597,311.28 = 430,527,952.80/x
  3. Step 3: Cross multiply
    1,044,279,234.72x = 1,566,597,311.28 × 430,527,952.80
  4. Step 4: Simplify right side
    1,044,279,234.72x = 674,463,933,287,362,816
  5. Step 5: Solve for x
    x = 674,463,933,287,362,816/1,044,279,234.72
  6. Step 6: Final answer
    x = 645,865,503.08

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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.