Home / 1,569,873,616.90-2,354,810,425.35-479,354,935.30

Finding the Fourth Proportional to 1,569,873,616.90, 2,354,810,425.35 and 479,354,935.30

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Solution

The fourth proportional to 1,569,873,616.90, 2,354,810,425.35 and 479,354,935.30 is: 719,032,402.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,873,616.90 : 2,354,810,425.35 = 479,354,935.30 : x
  2. Step 2: Convert to fraction form
    1,569,873,616.90/2,354,810,425.35 = 479,354,935.30/x
  3. Step 3: Cross multiply
    1,569,873,616.90x = 2,354,810,425.35 × 479,354,935.30
  4. Step 4: Simplify right side
    1,569,873,616.90x = 1,128,789,999,087,414,656
  5. Step 5: Solve for x
    x = 1,128,789,999,087,414,656/1,569,873,616.90
  6. Step 6: Final answer
    x = 719,032,402.95

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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.