Home / 11,743,488,078.70-17,615,232,118.05-7,099,685,761.90

Finding the Fourth Proportional to 11,743,488,078.70, 17,615,232,118.05 and 7,099,685,761.90

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Solution

The fourth proportional to 11,743,488,078.70, 17,615,232,118.05 and 7,099,685,761.90 is: 10,649,528,642.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,743,488,078.70 : 17,615,232,118.05 = 7,099,685,761.90 : x
  2. Step 2: Convert to fraction form
    11,743,488,078.70/17,615,232,118.05 = 7,099,685,761.90/x
  3. Step 3: Cross multiply
    11,743,488,078.70x = 17,615,232,118.05 × 7,099,685,761.90
  4. Step 4: Simplify right side
    11,743,488,078.70x = 125,062,612,661,083,160,576
  5. Step 5: Solve for x
    x = 125,062,612,661,083,160,576/11,743,488,078.70
  6. Step 6: Final answer
    x = 10,649,528,642.85

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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.