Home / 1,816,700,234.70-2,726,325,810.45-782,303,472.30

Finding the Fourth Proportional to 1,816,700,234.70, 2,726,325,810.45 and 782,303,472.30

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Solution

The fourth proportional to 1,816,700,234.70, 2,726,325,810.45 and 782,303,472.30 is: 1,174,004,443.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,700,234.70 : 2,726,325,810.45 = 782,303,472.30 : x
  2. Step 2: Convert to fraction form
    1,816,700,234.70/2,726,325,810.45 = 782,303,472.30/x
  3. Step 3: Cross multiply
    1,816,700,234.70x = 2,726,325,810.45 × 782,303,472.30
  4. Step 4: Simplify right side
    1,816,700,234.70x = 2,132,814,148,136,146,432
  5. Step 5: Solve for x
    x = 2,132,814,148,136,146,432/1,816,700,234.70
  6. Step 6: Final answer
    x = 1,174,004,443.55

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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.