Home / 3,815,424,061.80-5,723,136,092.70-1,230,756,311.40

Finding the Fourth Proportional to 3,815,424,061.80, 5,723,136,092.70 and 1,230,756,311.40

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Solution

The fourth proportional to 3,815,424,061.80, 5,723,136,092.70 and 1,230,756,311.40 is: 1,846,134,467.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,815,424,061.80 : 5,723,136,092.70 = 1,230,756,311.40 : x
  2. Step 2: Convert to fraction form
    3,815,424,061.80/5,723,136,092.70 = 1,230,756,311.40/x
  3. Step 3: Cross multiply
    3,815,424,061.80x = 5,723,136,092.70 × 1,230,756,311.40
  4. Step 4: Simplify right side
    3,815,424,061.80x = 7,043,785,867,091,660,800
  5. Step 5: Solve for x
    x = 7,043,785,867,091,660,800/3,815,424,061.80
  6. Step 6: Final answer
    x = 1,846,134,467.10

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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.