Home / 7,660,761,333.30-10,571,845,864.86-4,140,496,149.30

Finding the Fourth Proportional to 7,660,761,333.30, 10,571,845,864.86 and 4,140,496,149.30

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Solution

The fourth proportional to 7,660,761,333.30, 10,571,845,864.86 and 4,140,496,149.30 is: 5,713,882,105.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,660,761,333.30 : 10,571,845,864.86 = 4,140,496,149.30 : x
  2. Step 2: Convert to fraction form
    7,660,761,333.30/10,571,845,864.86 = 4,140,496,149.30/x
  3. Step 3: Cross multiply
    7,660,761,333.30x = 10,571,845,864.86 × 4,140,496,149.30
  4. Step 4: Simplify right side
    7,660,761,333.30x = 43,772,687,094,445,965,312
  5. Step 5: Solve for x
    x = 43,772,687,094,445,965,312/7,660,761,333.30
  6. Step 6: Final answer
    x = 5,713,882,105.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.