Home / 2,319,777,812.70-3,479,666,719.05-787,968,020.70

Finding the Fourth Proportional to 2,319,777,812.70, 3,479,666,719.05 and 787,968,020.70

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Solution

The fourth proportional to 2,319,777,812.70, 3,479,666,719.05 and 787,968,020.70 is: 1,181,952,031.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319,777,812.70 : 3,479,666,719.05 = 787,968,020.70 : x
  2. Step 2: Convert to fraction form
    2,319,777,812.70/3,479,666,719.05 = 787,968,020.70/x
  3. Step 3: Cross multiply
    2,319,777,812.70x = 3,479,666,719.05 × 787,968,020.70
  4. Step 4: Simplify right side
    2,319,777,812.70x = 2,741,866,097,305,491,968
  5. Step 5: Solve for x
    x = 2,741,866,097,305,491,968/2,319,777,812.70
  6. Step 6: Final answer
    x = 1,181,952,031.05

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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.