Home / 1,379,269,226.10-2,068,903,839.15-723,967,043.70

Finding the Fourth Proportional to 1,379,269,226.10, 2,068,903,839.15 and 723,967,043.70

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Solution

The fourth proportional to 1,379,269,226.10, 2,068,903,839.15 and 723,967,043.70 is: 1,085,950,565.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379,269,226.10 : 2,068,903,839.15 = 723,967,043.70 : x
  2. Step 2: Convert to fraction form
    1,379,269,226.10/2,068,903,839.15 = 723,967,043.70/x
  3. Step 3: Cross multiply
    1,379,269,226.10x = 2,068,903,839.15 × 723,967,043.70
  4. Step 4: Simplify right side
    1,379,269,226.10x = 1,497,818,196,129,006,080
  5. Step 5: Solve for x
    x = 1,497,818,196,129,006,080/1,379,269,226.10
  6. Step 6: Final answer
    x = 1,085,950,565.55

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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.