Home / 5,353,777,587.60-8,030,666,381.40-5,200,722,579.60

Finding the Fourth Proportional to 5,353,777,587.60, 8,030,666,381.40 and 5,200,722,579.60

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Solution

The fourth proportional to 5,353,777,587.60, 8,030,666,381.40 and 5,200,722,579.60 is: 7,801,083,869.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,353,777,587.60 : 8,030,666,381.40 = 5,200,722,579.60 : x
  2. Step 2: Convert to fraction form
    5,353,777,587.60/8,030,666,381.40 = 5,200,722,579.60/x
  3. Step 3: Cross multiply
    5,353,777,587.60x = 8,030,666,381.40 × 5,200,722,579.60
  4. Step 4: Simplify right side
    5,353,777,587.60x = 41,765,267,978,981,605,376
  5. Step 5: Solve for x
    x = 41,765,267,978,981,605,376/5,353,777,587.60
  6. Step 6: Final answer
    x = 7,801,083,869.40

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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.