Home / 1,050,905,027.10-1,576,357,540.65-663,921,500.70

Finding the Fourth Proportional to 1,050,905,027.10, 1,576,357,540.65 and 663,921,500.70

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Solution

The fourth proportional to 1,050,905,027.10, 1,576,357,540.65 and 663,921,500.70 is: 995,882,251.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,905,027.10 : 1,576,357,540.65 = 663,921,500.70 : x
  2. Step 2: Convert to fraction form
    1,050,905,027.10/1,576,357,540.65 = 663,921,500.70/x
  3. Step 3: Cross multiply
    1,050,905,027.10x = 1,576,357,540.65 × 663,921,500.70
  4. Step 4: Simplify right side
    1,050,905,027.10x = 1,046,577,664,028,109,440
  5. Step 5: Solve for x
    x = 1,046,577,664,028,109,440/1,050,905,027.10
  6. Step 6: Final answer
    x = 995,882,251.05

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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.