Home / 267,268,598,767.73-368,837,656,572.01-145,340,464,305.42

Finding the Fourth Proportional to 267,268,598,767.73, 368,837,656,572.01 and 145,340,464,305.42

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Solution

The fourth proportional to 267,268,598,767.73, 368,837,656,572.01 and 145,340,464,305.42 is: 200,573,642,046.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,268,598,767.73 : 368,837,656,572.01 = 145,340,464,305.42 : x
  2. Step 2: Convert to fraction form
    267,268,598,767.73/368,837,656,572.01 = 145,340,464,305.42/x
  3. Step 3: Cross multiply
    267,268,598,767.73x = 368,837,656,572.01 × 145,340,464,305.42
  4. Step 4: Simplify right side
    267,268,598,767.73x = 53,607,036,259,498,985,521,152
  5. Step 5: Solve for x
    x = 53,607,036,259,498,985,521,152/267,268,598,767.73
  6. Step 6: Final answer
    x = 200,573,642,046.47

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1.5x scale

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.