Home / 173,840,258,725.20-260,760,388,087.80-126,454,428,248.40

Finding the Fourth Proportional to 173,840,258,725.20, 260,760,388,087.80 and 126,454,428,248.40

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Solution

The fourth proportional to 173,840,258,725.20, 260,760,388,087.80 and 126,454,428,248.40 is: 189,681,642,372.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,840,258,725.20 : 260,760,388,087.80 = 126,454,428,248.40 : x
  2. Step 2: Convert to fraction form
    173,840,258,725.20/260,760,388,087.80 = 126,454,428,248.40/x
  3. Step 3: Cross multiply
    173,840,258,725.20x = 260,760,388,087.80 × 126,454,428,248.40
  4. Step 4: Simplify right side
    173,840,258,725.20x = 32,974,305,785,473,639,907,328
  5. Step 5: Solve for x
    x = 32,974,305,785,473,639,907,328/173,840,258,725.20
  6. Step 6: Final answer
    x = 189,681,642,372.60

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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.