Home / 125,893,144,803.60-188,839,717,205.40-51,322,477,424.40

Finding the Fourth Proportional to 125,893,144,803.60, 188,839,717,205.40 and 51,322,477,424.40

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Solution

The fourth proportional to 125,893,144,803.60, 188,839,717,205.40 and 51,322,477,424.40 is: 76,983,716,136.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,893,144,803.60 : 188,839,717,205.40 = 51,322,477,424.40 : x
  2. Step 2: Convert to fraction form
    125,893,144,803.60/188,839,717,205.40 = 51,322,477,424.40/x
  3. Step 3: Cross multiply
    125,893,144,803.60x = 188,839,717,205.40 × 51,322,477,424.40
  4. Step 4: Simplify right side
    125,893,144,803.60x = 9,691,722,123,104,221,134,848
  5. Step 5: Solve for x
    x = 9,691,722,123,104,221,134,848/125,893,144,803.60
  6. Step 6: Final answer
    x = 76,983,716,136.60

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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.