Home / 1,967,630,872.16-2,951,446,308.55-657,532,924.83

Finding the Fourth Proportional to 1,967,630,872.16, 2,951,446,308.55 and 657,532,924.83

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Solution

The fourth proportional to 1,967,630,872.16, 2,951,446,308.55 and 657,532,924.83 is: 986,299,387.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,630,872.16 : 2,951,446,308.55 = 657,532,924.83 : x
  2. Step 2: Convert to fraction form
    1,967,630,872.16/2,951,446,308.55 = 657,532,924.83/x
  3. Step 3: Cross multiply
    1,967,630,872.16x = 2,951,446,308.55 × 657,532,924.83
  4. Step 4: Simplify right side
    1,967,630,872.16x = 1,940,673,123,737,944,576
  5. Step 5: Solve for x
    x = 1,940,673,123,737,944,576/1,967,630,872.16
  6. Step 6: Final answer
    x = 986,299,387.35

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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.