Home / 1,371,250,891.80-2,056,876,337.70-958,002,370.20

Finding the Fourth Proportional to 1,371,250,891.80, 2,056,876,337.70 and 958,002,370.20

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Solution

The fourth proportional to 1,371,250,891.80, 2,056,876,337.70 and 958,002,370.20 is: 1,437,003,555.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,250,891.80 : 2,056,876,337.70 = 958,002,370.20 : x
  2. Step 2: Convert to fraction form
    1,371,250,891.80/2,056,876,337.70 = 958,002,370.20/x
  3. Step 3: Cross multiply
    1,371,250,891.80x = 2,056,876,337.70 × 958,002,370.20
  4. Step 4: Simplify right side
    1,371,250,891.80x = 1,970,492,406,724,895,744
  5. Step 5: Solve for x
    x = 1,970,492,406,724,895,744/1,371,250,891.80
  6. Step 6: Final answer
    x = 1,437,003,555.30

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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.