Home / 136,049,200,946.40-204,073,801,419.60-125,304,739,384.80

Finding the Fourth Proportional to 136,049,200,946.40, 204,073,801,419.60 and 125,304,739,384.80

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Solution

The fourth proportional to 136,049,200,946.40, 204,073,801,419.60 and 125,304,739,384.80 is: 187,957,109,077.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,049,200,946.40 : 204,073,801,419.60 = 125,304,739,384.80 : x
  2. Step 2: Convert to fraction form
    136,049,200,946.40/204,073,801,419.60 = 125,304,739,384.80/x
  3. Step 3: Cross multiply
    136,049,200,946.40x = 204,073,801,419.60 × 125,304,739,384.80
  4. Step 4: Simplify right side
    136,049,200,946.40x = 25,571,414,502,148,409,393,152
  5. Step 5: Solve for x
    x = 25,571,414,502,148,409,393,152/136,049,200,946.40
  6. Step 6: Final answer
    x = 187,957,109,077.20

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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.