Home / 1,302,379,210.50-1,797,080,990.85-773,729,609.82

Finding the Fourth Proportional to 1,302,379,210.50, 1,797,080,990.85 and 773,729,609.82

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Solution

The fourth proportional to 1,302,379,210.50, 1,797,080,990.85 and 773,729,609.82 is: 1,067,626,665.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,379,210.50 : 1,797,080,990.85 = 773,729,609.82 : x
  2. Step 2: Convert to fraction form
    1,302,379,210.50/1,797,080,990.85 = 773,729,609.82/x
  3. Step 3: Cross multiply
    1,302,379,210.50x = 1,797,080,990.85 × 773,729,609.82
  4. Step 4: Simplify right side
    1,302,379,210.50x = 1,390,454,773,865,309,440
  5. Step 5: Solve for x
    x = 1,390,454,773,865,309,440/1,302,379,210.50
  6. Step 6: Final answer
    x = 1,067,626,665.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.