Home / 125,893,144,815.60-188,839,717,223.40-51,322,477,436.40

Finding the Fourth Proportional to 125,893,144,815.60, 188,839,717,223.40 and 51,322,477,436.40

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Solution

The fourth proportional to 125,893,144,815.60, 188,839,717,223.40 and 51,322,477,436.40 is: 76,983,716,154.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,893,144,815.60 : 188,839,717,223.40 = 51,322,477,436.40 : x
  2. Step 2: Convert to fraction form
    125,893,144,815.60/188,839,717,223.40 = 51,322,477,436.40/x
  3. Step 3: Cross multiply
    125,893,144,815.60x = 188,839,717,223.40 × 51,322,477,436.40
  4. Step 4: Simplify right side
    125,893,144,815.60x = 9,691,722,126,294,102,573,056
  5. Step 5: Solve for x
    x = 9,691,722,126,294,102,573,056/125,893,144,815.60
  6. Step 6: Final answer
    x = 76,983,716,154.60

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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.