Home / 11,743,488,099.70-17,615,232,149.55-7,099,685,782.90

Finding the Fourth Proportional to 11,743,488,099.70, 17,615,232,149.55 and 7,099,685,782.90

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Solution

The fourth proportional to 11,743,488,099.70, 17,615,232,149.55 and 7,099,685,782.90 is: 10,649,528,674.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,743,488,099.70 : 17,615,232,149.55 = 7,099,685,782.90 : x
  2. Step 2: Convert to fraction form
    11,743,488,099.70/17,615,232,149.55 = 7,099,685,782.90/x
  3. Step 3: Cross multiply
    11,743,488,099.70x = 17,615,232,149.55 × 7,099,685,782.90
  4. Step 4: Simplify right side
    11,743,488,099.70x = 125,062,613,254,643,122,176
  5. Step 5: Solve for x
    x = 125,062,613,254,643,122,176/11,743,488,099.70
  6. Step 6: Final answer
    x = 10,649,528,674.35

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Double scale
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Similar ratio
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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.