Home / 3,320,199,617.70-4,979,581,981.20-1,454,841,707.70

Finding the Fourth Proportional to 3,320,199,617.70, 4,979,581,981.20 and 1,454,841,707.70

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Solution

The fourth proportional to 3,320,199,617.70, 4,979,581,981.20 and 1,454,841,707.70 is: 2,181,948,192.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,199,617.70 : 4,979,581,981.20 = 1,454,841,707.70 : x
  2. Step 2: Convert to fraction form
    3,320,199,617.70/4,979,581,981.20 = 1,454,841,707.70/x
  3. Step 3: Cross multiply
    3,320,199,617.70x = 4,979,581,981.20 × 1,454,841,707.70
  4. Step 4: Simplify right side
    3,320,199,617.70x = 7,244,503,553,161,157,632
  5. Step 5: Solve for x
    x = 7,244,503,553,161,157,632/3,320,199,617.70
  6. Step 6: Final answer
    x = 2,181,948,192.07

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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.