Home / 819,403,343.10-1,229,105,014.65-733,309,901.10

Finding the Fourth Proportional to 819,403,343.10, 1,229,105,014.65 and 733,309,901.10

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Solution

The fourth proportional to 819,403,343.10, 1,229,105,014.65 and 733,309,901.10 is: 1,099,964,851.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    819,403,343.10 : 1,229,105,014.65 = 733,309,901.10 : x
  2. Step 2: Convert to fraction form
    819,403,343.10/1,229,105,014.65 = 733,309,901.10/x
  3. Step 3: Cross multiply
    819,403,343.10x = 1,229,105,014.65 × 733,309,901.10
  4. Step 4: Simplify right side
    819,403,343.10x = 901,314,876,734,505,600
  5. Step 5: Solve for x
    x = 901,314,876,734,505,600/819,403,343.10
  6. Step 6: Final answer
    x = 1,099,964,851.65

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Double scale
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Similar ratio
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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.