Home / 10,418,950,165.04-15,619,639,335.84-4,519,065,787.12

Finding the Fourth Proportional to 10,418,950,165.04, 15,619,639,335.84 and 4,519,065,787.12

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Solution

The fourth proportional to 10,418,950,165.04, 15,619,639,335.84 and 4,519,065,787.12 is: 6,774,787,921.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,418,950,165.04 : 15,619,639,335.84 = 4,519,065,787.12 : x
  2. Step 2: Convert to fraction form
    10,418,950,165.04/15,619,639,335.84 = 4,519,065,787.12/x
  3. Step 3: Cross multiply
    10,418,950,165.04x = 15,619,639,335.84 × 4,519,065,787.12
  4. Step 4: Simplify right side
    10,418,950,165.04x = 70,586,177,729,748,303,872
  5. Step 5: Solve for x
    x = 70,586,177,729,748,303,872/10,418,950,165.04
  6. Step 6: Final answer
    x = 6,774,787,921.20

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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.