Home / 1,908,816,419.14-2,863,332,172.82-580,887,645.15

Finding the Fourth Proportional to 1,908,816,419.14, 2,863,332,172.82 and 580,887,645.15

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Solution

The fourth proportional to 1,908,816,419.14, 2,863,332,172.82 and 580,887,645.15 is: 871,364,195.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,816,419.14 : 2,863,332,172.82 = 580,887,645.15 : x
  2. Step 2: Convert to fraction form
    1,908,816,419.14/2,863,332,172.82 = 580,887,645.15/x
  3. Step 3: Cross multiply
    1,908,816,419.14x = 2,863,332,172.82 × 580,887,645.15
  4. Step 4: Simplify right side
    1,908,816,419.14x = 1,663,274,283,151,642,624
  5. Step 5: Solve for x
    x = 1,663,274,283,151,642,624/1,908,816,419.14
  6. Step 6: Final answer
    x = 871,364,195.36

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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.