Home / 6,608,225,420.85-9,909,429,377.22-3,502,080,321.69

Finding the Fourth Proportional to 6,608,225,420.85, 9,909,429,377.22 and 3,502,080,321.69

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Solution

The fourth proportional to 6,608,225,420.85, 9,909,429,377.22 and 3,502,080,321.69 is: 5,251,578,965.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,608,225,420.85 : 9,909,429,377.22 = 3,502,080,321.69 : x
  2. Step 2: Convert to fraction form
    6,608,225,420.85/9,909,429,377.22 = 3,502,080,321.69/x
  3. Step 3: Cross multiply
    6,608,225,420.85x = 9,909,429,377.22 × 3,502,080,321.69
  4. Step 4: Simplify right side
    6,608,225,420.85x = 34,703,617,621,138,952,192
  5. Step 5: Solve for x
    x = 34,703,617,621,138,952,192/6,608,225,420.85
  6. Step 6: Final answer
    x = 5,251,578,965.76

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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.