Home / 1,403,776,176.45-2,102,322,098.55-812,319,589.89

Finding the Fourth Proportional to 1,403,776,176.45, 2,102,322,098.55 and 812,319,589.89

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Solution

The fourth proportional to 1,403,776,176.45, 2,102,322,098.55 and 812,319,589.89 is: 1,216,545,382.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,776,176.45 : 2,102,322,098.55 = 812,319,589.89 : x
  2. Step 2: Convert to fraction form
    1,403,776,176.45/2,102,322,098.55 = 812,319,589.89/x
  3. Step 3: Cross multiply
    1,403,776,176.45x = 2,102,322,098.55 × 812,319,589.89
  4. Step 4: Simplify right side
    1,403,776,176.45x = 1,707,757,424,910,820,096
  5. Step 5: Solve for x
    x = 1,707,757,424,910,820,096/1,403,776,176.45
  6. Step 6: Final answer
    x = 1,216,545,382.06

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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.