Home / 5,580,130,515.10-8,370,195,772.65-1,649,486,590.90

Finding the Fourth Proportional to 5,580,130,515.10, 8,370,195,772.65 and 1,649,486,590.90

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Solution

The fourth proportional to 5,580,130,515.10, 8,370,195,772.65 and 1,649,486,590.90 is: 2,474,229,886.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,580,130,515.10 : 8,370,195,772.65 = 1,649,486,590.90 : x
  2. Step 2: Convert to fraction form
    5,580,130,515.10/8,370,195,772.65 = 1,649,486,590.90/x
  3. Step 3: Cross multiply
    5,580,130,515.10x = 8,370,195,772.65 × 1,649,486,590.90
  4. Step 4: Simplify right side
    5,580,130,515.10x = 13,806,525,690,194,040,832
  5. Step 5: Solve for x
    x = 13,806,525,690,194,040,832/5,580,130,515.10
  6. Step 6: Final answer
    x = 2,474,229,886.35

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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.