Home / 896,853,143.70-1,345,279,715.55-822,026,250.90

Finding the Fourth Proportional to 896,853,143.70, 1,345,279,715.55 and 822,026,250.90

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Solution

The fourth proportional to 896,853,143.70, 1,345,279,715.55 and 822,026,250.90 is: 1,233,039,376.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,853,143.70 : 1,345,279,715.55 = 822,026,250.90 : x
  2. Step 2: Convert to fraction form
    896,853,143.70/1,345,279,715.55 = 822,026,250.90/x
  3. Step 3: Cross multiply
    896,853,143.70x = 1,345,279,715.55 × 822,026,250.90
  4. Step 4: Simplify right side
    896,853,143.70x = 1,105,855,240,985,384,832
  5. Step 5: Solve for x
    x = 1,105,855,240,985,384,832/896,853,143.70
  6. Step 6: Final answer
    x = 1,233,039,376.35

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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.