Home / 3,539,560,936,074-4,884,542,532,482.40-1,977,049,425,027.90

Finding the Fourth Proportional to 3,539,560,936,074, 4,884,542,532,482.40 and 1,977,049,425,027.90

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Solution

The fourth proportional to 3,539,560,936,074, 4,884,542,532,482.40 and 1,977,049,425,027.90 is: 2,728,299,407,688.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,560,936,074 : 4,884,542,532,482.40 = 1,977,049,425,027.90 : x
  2. Step 2: Convert to fraction form
    3,539,560,936,074/4,884,542,532,482.40 = 1,977,049,425,027.90/x
  3. Step 3: Cross multiply
    3,539,560,936,074x = 4,884,542,532,482.40 × 1,977,049,425,027.90
  4. Step 4: Simplify right side
    3,539,560,936,074x = 9,656,982,005,368,652,268,830,720
  5. Step 5: Solve for x
    x = 9,656,982,005,368,652,268,830,720/3,539,560,936,074
  6. Step 6: Final answer
    x = 2,728,299,407,688.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.