Home / 8,066,538,400.20-12,099,807,600.30-7,343,353,487.40

Finding the Fourth Proportional to 8,066,538,400.20, 12,099,807,600.30 and 7,343,353,487.40

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Solution

The fourth proportional to 8,066,538,400.20, 12,099,807,600.30 and 7,343,353,487.40 is: 11,015,030,231.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,066,538,400.20 : 12,099,807,600.30 = 7,343,353,487.40 : x
  2. Step 2: Convert to fraction form
    8,066,538,400.20/12,099,807,600.30 = 7,343,353,487.40/x
  3. Step 3: Cross multiply
    8,066,538,400.20x = 12,099,807,600.30 × 7,343,353,487.40
  4. Step 4: Simplify right side
    8,066,538,400.20x = 88,853,164,338,532,024,320
  5. Step 5: Solve for x
    x = 88,853,164,338,532,024,320/8,066,538,400.20
  6. Step 6: Final answer
    x = 11,015,030,231.10

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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.