Home / 1,323,378,213.60-1,985,067,320.40-597,784,101.60

Finding the Fourth Proportional to 1,323,378,213.60, 1,985,067,320.40 and 597,784,101.60

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Solution

The fourth proportional to 1,323,378,213.60, 1,985,067,320.40 and 597,784,101.60 is: 896,676,152.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,378,213.60 : 1,985,067,320.40 = 597,784,101.60 : x
  2. Step 2: Convert to fraction form
    1,323,378,213.60/1,985,067,320.40 = 597,784,101.60/x
  3. Step 3: Cross multiply
    1,323,378,213.60x = 1,985,067,320.40 × 597,784,101.60
  4. Step 4: Simplify right side
    1,323,378,213.60x = 1,186,641,684,740,833,536
  5. Step 5: Solve for x
    x = 1,186,641,684,740,833,536/1,323,378,213.60
  6. Step 6: Final answer
    x = 896,676,152.40

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Double scale
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Similar ratio
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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.