Home / 1,414,027,357.20-1,951,418,294.42-787,495,783.10

Finding the Fourth Proportional to 1,414,027,357.20, 1,951,418,294.42 and 787,495,783.10

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Solution

The fourth proportional to 1,414,027,357.20, 1,951,418,294.42 and 787,495,783.10 is: 1,086,777,897.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,027,357.20 : 1,951,418,294.42 = 787,495,783.10 : x
  2. Step 2: Convert to fraction form
    1,414,027,357.20/1,951,418,294.42 = 787,495,783.10/x
  3. Step 3: Cross multiply
    1,414,027,357.20x = 1,951,418,294.42 × 787,495,783.10
  4. Step 4: Simplify right side
    1,414,027,357.20x = 1,536,733,677,906,249,728
  5. Step 5: Solve for x
    x = 1,536,733,677,906,249,728/1,414,027,357.20
  6. Step 6: Final answer
    x = 1,086,777,897.25

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.