Home / 28,299,036,932.02-42,426,189,039.03-14,126,729,104.90

Finding the Fourth Proportional to 28,299,036,932.02, 42,426,189,039.03 and 14,126,729,104.90

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Solution

The fourth proportional to 28,299,036,932.02, 42,426,189,039.03 and 14,126,729,104.90 is: 21,178,928,489.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,299,036,932.02 : 42,426,189,039.03 = 14,126,729,104.90 : x
  2. Step 2: Convert to fraction form
    28,299,036,932.02/42,426,189,039.03 = 14,126,729,104.90/x
  3. Step 3: Cross multiply
    28,299,036,932.02x = 42,426,189,039.03 × 14,126,729,104.90
  4. Step 4: Simplify right side
    28,299,036,932.02x = 599,343,279,507,654,443,008
  5. Step 5: Solve for x
    x = 599,343,279,507,654,443,008/28,299,036,932.02
  6. Step 6: Final answer
    x = 21,178,928,489.59

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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.