Home / 10,634,976,759.17-15,955,220,494.34-5,656,600,889.28

Finding the Fourth Proportional to 10,634,976,759.17, 15,955,220,494.34 and 5,656,600,889.28

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Solution

The fourth proportional to 10,634,976,759.17, 15,955,220,494.34 and 5,656,600,889.28 is: 8,486,366,870.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,634,976,759.17 : 15,955,220,494.34 = 5,656,600,889.28 : x
  2. Step 2: Convert to fraction form
    10,634,976,759.17/15,955,220,494.34 = 5,656,600,889.28/x
  3. Step 3: Cross multiply
    10,634,976,759.17x = 15,955,220,494.34 × 5,656,600,889.28
  4. Step 4: Simplify right side
    10,634,976,759.17x = 90,252,314,436,964,745,216
  5. Step 5: Solve for x
    x = 90,252,314,436,964,745,216/10,634,976,759.17
  6. Step 6: Final answer
    x = 8,486,366,870.44

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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.