Home / 1,569,888,002.05-2,354,832,003.08-479,229,352.45

Finding the Fourth Proportional to 1,569,888,002.05, 2,354,832,003.08 and 479,229,352.45

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Solution

The fourth proportional to 1,569,888,002.05, 2,354,832,003.08 and 479,229,352.45 is: 718,844,028.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,888,002.05 : 2,354,832,003.08 = 479,229,352.45 : x
  2. Step 2: Convert to fraction form
    1,569,888,002.05/2,354,832,003.08 = 479,229,352.45/x
  3. Step 3: Cross multiply
    1,569,888,002.05x = 2,354,832,003.08 × 479,229,352.45
  4. Step 4: Simplify right side
    1,569,888,002.05x = 1,128,504,615,964,564,736
  5. Step 5: Solve for x
    x = 1,128,504,615,964,564,736/1,569,888,002.05
  6. Step 6: Final answer
    x = 718,844,028.68

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Double scale
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Similar ratio
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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.