Home / 10,196,165,393.61-15,295,882,505.22-4,301,592,891.48

Finding the Fourth Proportional to 10,196,165,393.61, 15,295,882,505.22 and 4,301,592,891.48

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Solution

The fourth proportional to 10,196,165,393.61, 15,295,882,505.22 and 4,301,592,891.48 is: 6,453,078,869.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,196,165,393.61 : 15,295,882,505.22 = 4,301,592,891.48 : x
  2. Step 2: Convert to fraction form
    10,196,165,393.61/15,295,882,505.22 = 4,301,592,891.48/x
  3. Step 3: Cross multiply
    10,196,165,393.61x = 15,295,882,505.22 × 4,301,592,891.48
  4. Step 4: Simplify right side
    10,196,165,393.61x = 65,796,659,453,367,640,064
  5. Step 5: Solve for x
    x = 65,796,659,453,367,640,064/10,196,165,393.61
  6. Step 6: Final answer
    x = 6,453,078,869.69

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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.