Home / 797,802,024.28-1,195,750,947.80-371,316,891.56

Finding the Fourth Proportional to 797,802,024.28, 1,195,750,947.80 and 371,316,891.56

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Solution

The fourth proportional to 797,802,024.28, 1,195,750,947.80 and 371,316,891.56 is: 556,532,211.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,802,024.28 : 1,195,750,947.80 = 371,316,891.56 : x
  2. Step 2: Convert to fraction form
    797,802,024.28/1,195,750,947.80 = 371,316,891.56/x
  3. Step 3: Cross multiply
    797,802,024.28x = 1,195,750,947.80 × 371,316,891.56
  4. Step 4: Simplify right side
    797,802,024.28x = 444,002,525,016,453,376
  5. Step 5: Solve for x
    x = 444,002,525,016,453,376/797,802,024.28
  6. Step 6: Final answer
    x = 556,532,211.63

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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.