Home / 1,040,881,946.53-1,561,328,234.20-350,795,179.21

Finding the Fourth Proportional to 1,040,881,946.53, 1,561,328,234.20 and 350,795,179.21

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Solution

The fourth proportional to 1,040,881,946.53, 1,561,328,234.20 and 350,795,179.21 is: 526,194,559.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,881,946.53 : 1,561,328,234.20 = 350,795,179.21 : x
  2. Step 2: Convert to fraction form
    1,040,881,946.53/1,561,328,234.20 = 350,795,179.21/x
  3. Step 3: Cross multiply
    1,040,881,946.53x = 1,561,328,234.20 × 350,795,179.21
  4. Step 4: Simplify right side
    1,040,881,946.53x = 547,706,417,721,821,824
  5. Step 5: Solve for x
    x = 547,706,417,721,821,824/1,040,881,946.53
  6. Step 6: Final answer
    x = 526,194,559.86

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Double scale
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1.5x scale

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.