Home / 1,479,822,997.80-2,041,896,154.56-844,453,395.84

Finding the Fourth Proportional to 1,479,822,997.80, 2,041,896,154.56 and 844,453,395.84

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Solution

The fourth proportional to 1,479,822,997.80, 2,041,896,154.56 and 844,453,395.84 is: 1,165,197,556.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,822,997.80 : 2,041,896,154.56 = 844,453,395.84 : x
  2. Step 2: Convert to fraction form
    1,479,822,997.80/2,041,896,154.56 = 844,453,395.84/x
  3. Step 3: Cross multiply
    1,479,822,997.80x = 2,041,896,154.56 × 844,453,395.84
  4. Step 4: Simplify right side
    1,479,822,997.80x = 1,724,286,141,670,829,568
  5. Step 5: Solve for x
    x = 1,724,286,141,670,829,568/1,479,822,997.80
  6. Step 6: Final answer
    x = 1,165,197,556.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.