Home / 10,903,029,649.76-15,046,151,177.28-6,080,399,872.16

Finding the Fourth Proportional to 10,903,029,649.76, 15,046,151,177.28 and 6,080,399,872.16

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Solution

The fourth proportional to 10,903,029,649.76, 15,046,151,177.28 and 6,080,399,872.16 is: 8,390,935,238.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,903,029,649.76 : 15,046,151,177.28 = 6,080,399,872.16 : x
  2. Step 2: Convert to fraction form
    10,903,029,649.76/15,046,151,177.28 = 6,080,399,872.16/x
  3. Step 3: Cross multiply
    10,903,029,649.76x = 15,046,151,177.28 × 6,080,399,872.16
  4. Step 4: Simplify right side
    10,903,029,649.76x = 91,486,615,694,833,352,704
  5. Step 5: Solve for x
    x = 91,486,615,694,833,352,704/10,903,029,649.76
  6. Step 6: Final answer
    x = 8,390,935,238.52

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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.