Home / 57,557,782,851.75-128,349,965,272.50

Finding the Third Proportional to 57,557,782,851.75 and 128,349,965,272.50

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Solution

The third proportional to 57,557,782,851.75 and 128,349,965,272.50 is: 286,211,747,034.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,557,782,851.75 : 128,349,965,272.50 = 128,349,965,272.50 : x
  2. Step 2: Convert to fraction form
    57,557,782,851.75/128,349,965,272.50 = 128,349,965,272.50/x
  3. Step 3: Cross multiply
    57,557,782,851.75x = 128,349,965,272.50 × 128,349,965,272.50
  4. Step 4: Simplify right side
    57,557,782,851.75x = 16,473,713,585,451,956,174,848
  5. Step 5: Solve for x
    x = 16,473,713,585,451,956,174,848/57,557,782,851.75
  6. Step 6: Final answer
    x = 286,211,747,034.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.