Home / 11,761,855,343.10-17,642,783,014.65-9,098,698,203.90

Finding the Fourth Proportional to 11,761,855,343.10, 17,642,783,014.65 and 9,098,698,203.90

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Solution

The fourth proportional to 11,761,855,343.10, 17,642,783,014.65 and 9,098,698,203.90 is: 13,648,047,305.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,761,855,343.10 : 17,642,783,014.65 = 9,098,698,203.90 : x
  2. Step 2: Convert to fraction form
    11,761,855,343.10/17,642,783,014.65 = 9,098,698,203.90/x
  3. Step 3: Cross multiply
    11,761,855,343.10x = 17,642,783,014.65 × 9,098,698,203.90
  4. Step 4: Simplify right side
    11,761,855,343.10x = 160,526,358,127,193,391,104
  5. Step 5: Solve for x
    x = 160,526,358,127,193,391,104/11,761,855,343.10
  6. Step 6: Final answer
    x = 13,648,047,305.85

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Double scale
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1.5x scale

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.