Home / 9,144,576,278.40-13,716,864,417.60-3,327,730,147.20

Finding the Fourth Proportional to 9,144,576,278.40, 13,716,864,417.60 and 3,327,730,147.20

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Solution

The fourth proportional to 9,144,576,278.40, 13,716,864,417.60 and 3,327,730,147.20 is: 4,991,595,220.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,144,576,278.40 : 13,716,864,417.60 = 3,327,730,147.20 : x
  2. Step 2: Convert to fraction form
    9,144,576,278.40/13,716,864,417.60 = 3,327,730,147.20/x
  3. Step 3: Cross multiply
    9,144,576,278.40x = 13,716,864,417.60 × 3,327,730,147.20
  4. Step 4: Simplify right side
    9,144,576,278.40x = 45,646,023,247,502,491,648
  5. Step 5: Solve for x
    x = 45,646,023,247,502,491,648/9,144,576,278.40
  6. Step 6: Final answer
    x = 4,991,595,220.80

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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.