Home / 5,353,776,147.60-8,030,664,221.40-5,200,721,139.60

Finding the Fourth Proportional to 5,353,776,147.60, 8,030,664,221.40 and 5,200,721,139.60

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Solution

The fourth proportional to 5,353,776,147.60, 8,030,664,221.40 and 5,200,721,139.60 is: 7,801,081,709.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,353,776,147.60 : 8,030,664,221.40 = 5,200,721,139.60 : x
  2. Step 2: Convert to fraction form
    5,353,776,147.60/8,030,664,221.40 = 5,200,721,139.60/x
  3. Step 3: Cross multiply
    5,353,776,147.60x = 8,030,664,221.40 × 5,200,721,139.60
  4. Step 4: Simplify right side
    5,353,776,147.60x = 41,765,245,181,264,355,328
  5. Step 5: Solve for x
    x = 41,765,245,181,264,355,328/5,353,776,147.60
  6. Step 6: Final answer
    x = 7,801,081,709.40

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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.