Home / 11,337,417,661.20-17,006,126,491.80-7,174,321,443.60

Finding the Fourth Proportional to 11,337,417,661.20, 17,006,126,491.80 and 7,174,321,443.60

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Solution

The fourth proportional to 11,337,417,661.20, 17,006,126,491.80 and 7,174,321,443.60 is: 10,761,482,165.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,337,417,661.20 : 17,006,126,491.80 = 7,174,321,443.60 : x
  2. Step 2: Convert to fraction form
    11,337,417,661.20/17,006,126,491.80 = 7,174,321,443.60/x
  3. Step 3: Cross multiply
    11,337,417,661.20x = 17,006,126,491.80 × 7,174,321,443.60
  4. Step 4: Simplify right side
    11,337,417,661.20x = 122,007,417,962,694,787,072
  5. Step 5: Solve for x
    x = 122,007,417,962,694,787,072/11,337,417,661.20
  6. Step 6: Final answer
    x = 10,761,482,165.40

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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.