Home / 57,067,682,741.10-85,567,612,921.65-21,697,627,246.38

Finding the Fourth Proportional to 57,067,682,741.10, 85,567,612,921.65 and 21,697,627,246.38

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Solution

The fourth proportional to 57,067,682,741.10, 85,567,612,921.65 and 21,697,627,246.38 is: 32,533,547,541.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,067,682,741.10 : 85,567,612,921.65 = 21,697,627,246.38 : x
  2. Step 2: Convert to fraction form
    57,067,682,741.10/85,567,612,921.65 = 21,697,627,246.38/x
  3. Step 3: Cross multiply
    57,067,682,741.10x = 85,567,612,921.65 × 21,697,627,246.38
  4. Step 4: Simplify right side
    57,067,682,741.10x = 1,856,614,169,536,490,373,120
  5. Step 5: Solve for x
    x = 1,856,614,169,536,490,373,120/57,067,682,741.10
  6. Step 6: Final answer
    x = 32,533,547,541.42

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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.