Home / 11,743,488,081.45-17,615,232,122.18-7,099,685,764.65

Finding the Fourth Proportional to 11,743,488,081.45, 17,615,232,122.18 and 7,099,685,764.65

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Solution

The fourth proportional to 11,743,488,081.45, 17,615,232,122.18 and 7,099,685,764.65 is: 10,649,528,646.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,743,488,081.45 : 17,615,232,122.18 = 7,099,685,764.65 : x
  2. Step 2: Convert to fraction form
    11,743,488,081.45/17,615,232,122.18 = 7,099,685,764.65/x
  3. Step 3: Cross multiply
    11,743,488,081.45x = 17,615,232,122.18 × 7,099,685,764.65
  4. Step 4: Simplify right side
    11,743,488,081.45x = 125,062,612,738,811,248,640
  5. Step 5: Solve for x
    x = 125,062,612,738,811,248,640/11,743,488,081.45
  6. Step 6: Final answer
    x = 10,649,528,646.98

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Double scale
Find fourth proportional to 11,743,488,082.45, 17,615,232,123.68 and 7,099,685,765.65
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.