Home / 11,357,064,691.20-17,035,597,036.80-9,422,147,059.20

Finding the Fourth Proportional to 11,357,064,691.20, 17,035,597,036.80 and 9,422,147,059.20

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Solution

The fourth proportional to 11,357,064,691.20, 17,035,597,036.80 and 9,422,147,059.20 is: 14,133,220,588.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,357,064,691.20 : 17,035,597,036.80 = 9,422,147,059.20 : x
  2. Step 2: Convert to fraction form
    11,357,064,691.20/17,035,597,036.80 = 9,422,147,059.20/x
  3. Step 3: Cross multiply
    11,357,064,691.20x = 17,035,597,036.80 × 9,422,147,059.20
  4. Step 4: Simplify right side
    11,357,064,691.20x = 160,511,900,522,001,367,040
  5. Step 5: Solve for x
    x = 160,511,900,522,001,367,040/11,357,064,691.20
  6. Step 6: Final answer
    x = 14,133,220,588.80

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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.