Home / 1,218,846,515.52-1,825,166,099.28-803,062,799.36

Finding the Fourth Proportional to 1,218,846,515.52, 1,825,166,099.28 and 803,062,799.36

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Solution

The fourth proportional to 1,218,846,515.52, 1,825,166,099.28 and 803,062,799.36 is: 1,202,549,277.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,218,846,515.52 : 1,825,166,099.28 = 803,062,799.36 : x
  2. Step 2: Convert to fraction form
    1,218,846,515.52/1,825,166,099.28 = 803,062,799.36/x
  3. Step 3: Cross multiply
    1,218,846,515.52x = 1,825,166,099.28 × 803,062,799.36
  4. Step 4: Simplify right side
    1,218,846,515.52x = 1,465,722,996,984,768,512
  5. Step 5: Solve for x
    x = 1,465,722,996,984,768,512/1,218,846,515.52
  6. Step 6: Final answer
    x = 1,202,549,277.80

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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.