Home / 136,049,112,881.60-204,073,669,322.40-91,642,753,227.20

Finding the Fourth Proportional to 136,049,112,881.60, 204,073,669,322.40 and 91,642,753,227.20

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Solution

The fourth proportional to 136,049,112,881.60, 204,073,669,322.40 and 91,642,753,227.20 is: 137,464,129,840.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,049,112,881.60 : 204,073,669,322.40 = 91,642,753,227.20 : x
  2. Step 2: Convert to fraction form
    136,049,112,881.60/204,073,669,322.40 = 91,642,753,227.20/x
  3. Step 3: Cross multiply
    136,049,112,881.60x = 204,073,669,322.40 × 91,642,753,227.20
  4. Step 4: Simplify right side
    136,049,112,881.60x = 18,701,872,917,881,917,800,448
  5. Step 5: Solve for x
    x = 18,701,872,917,881,917,800,448/136,049,112,881.60
  6. Step 6: Final answer
    x = 137,464,129,840.80

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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.