Home / 5,872,782,489.60-8,809,173,734.40-3,550,881,331.20

Finding the Fourth Proportional to 5,872,782,489.60, 8,809,173,734.40 and 3,550,881,331.20

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Solution

The fourth proportional to 5,872,782,489.60, 8,809,173,734.40 and 3,550,881,331.20 is: 5,326,321,996.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,872,782,489.60 : 8,809,173,734.40 = 3,550,881,331.20 : x
  2. Step 2: Convert to fraction form
    5,872,782,489.60/8,809,173,734.40 = 3,550,881,331.20/x
  3. Step 3: Cross multiply
    5,872,782,489.60x = 8,809,173,734.40 × 3,550,881,331.20
  4. Step 4: Simplify right side
    5,872,782,489.60x = 31,280,330,556,778,344,448
  5. Step 5: Solve for x
    x = 31,280,330,556,778,344,448/5,872,782,489.60
  6. Step 6: Final answer
    x = 5,326,321,996.80

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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.