Home / 10,473,949,060.20-15,718,576,340.70-7,374,585,148.20

Finding the Fourth Proportional to 10,473,949,060.20, 15,718,576,340.70 and 7,374,585,148.20

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Solution

The fourth proportional to 10,473,949,060.20, 15,718,576,340.70 and 7,374,585,148.20 is: 11,067,265,934.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,473,949,060.20 : 15,718,576,340.70 = 7,374,585,148.20 : x
  2. Step 2: Convert to fraction form
    10,473,949,060.20/15,718,576,340.70 = 7,374,585,148.20/x
  3. Step 3: Cross multiply
    10,473,949,060.20x = 15,718,576,340.70 × 7,374,585,148.20
  4. Step 4: Simplify right side
    10,473,949,060.20x = 115,917,979,632,974,118,912
  5. Step 5: Solve for x
    x = 115,917,979,632,974,118,912/10,473,949,060.20
  6. Step 6: Final answer
    x = 11,067,265,934.44

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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.