Home / 11,357,064,101.20-17,035,596,151.80-9,422,146,469.20

Finding the Fourth Proportional to 11,357,064,101.20, 17,035,596,151.80 and 9,422,146,469.20

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Solution

The fourth proportional to 11,357,064,101.20, 17,035,596,151.80 and 9,422,146,469.20 is: 14,133,219,703.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,357,064,101.20 : 17,035,596,151.80 = 9,422,146,469.20 : x
  2. Step 2: Convert to fraction form
    11,357,064,101.20/17,035,596,151.80 = 9,422,146,469.20/x
  3. Step 3: Cross multiply
    11,357,064,101.20x = 17,035,596,151.80 × 9,422,146,469.20
  4. Step 4: Simplify right side
    11,357,064,101.20x = 160,511,882,132,399,489,024
  5. Step 5: Solve for x
    x = 160,511,882,132,399,489,024/11,357,064,101.20
  6. Step 6: Final answer
    x = 14,133,219,703.80

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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.