Home / 10,080,743,548.40-15,116,580,359.40-3,867,843,964.40

Finding the Fourth Proportional to 10,080,743,548.40, 15,116,580,359.40 and 3,867,843,964.40

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Solution

The fourth proportional to 10,080,743,548.40, 15,116,580,359.40 and 3,867,843,964.40 is: 5,800,025,943.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,080,743,548.40 : 15,116,580,359.40 = 3,867,843,964.40 : x
  2. Step 2: Convert to fraction form
    10,080,743,548.40/15,116,580,359.40 = 3,867,843,964.40/x
  3. Step 3: Cross multiply
    10,080,743,548.40x = 15,116,580,359.40 × 3,867,843,964.40
  4. Step 4: Simplify right side
    10,080,743,548.40x = 58,468,574,105,472,876,544
  5. Step 5: Solve for x
    x = 58,468,574,105,472,876,544/10,080,743,548.40
  6. Step 6: Final answer
    x = 5,800,025,943.00

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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.