Home / 3,103,485,343.70-4,655,228,015.55-2,981,041,337.30

Finding the Fourth Proportional to 3,103,485,343.70, 4,655,228,015.55 and 2,981,041,337.30

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Solution

The fourth proportional to 3,103,485,343.70, 4,655,228,015.55 and 2,981,041,337.30 is: 4,471,562,005.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,485,343.70 : 4,655,228,015.55 = 2,981,041,337.30 : x
  2. Step 2: Convert to fraction form
    3,103,485,343.70/4,655,228,015.55 = 2,981,041,337.30/x
  3. Step 3: Cross multiply
    3,103,485,343.70x = 4,655,228,015.55 × 2,981,041,337.30
  4. Step 4: Simplify right side
    3,103,485,343.70x = 13,877,427,148,911,599,616
  5. Step 5: Solve for x
    x = 13,877,427,148,911,599,616/3,103,485,343.70
  6. Step 6: Final answer
    x = 4,471,562,005.95

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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.