Home / 173,840,257,427.70-260,760,386,141.55-168,942,497,171.70

Finding the Fourth Proportional to 173,840,257,427.70, 260,760,386,141.55 and 168,942,497,171.70

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Solution

The fourth proportional to 173,840,257,427.70, 260,760,386,141.55 and 168,942,497,171.70 is: 253,413,745,757.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,840,257,427.70 : 260,760,386,141.55 = 168,942,497,171.70 : x
  2. Step 2: Convert to fraction form
    173,840,257,427.70/260,760,386,141.55 = 168,942,497,171.70/x
  3. Step 3: Cross multiply
    173,840,257,427.70x = 260,760,386,141.55 × 168,942,497,171.70
  4. Step 4: Simplify right side
    173,840,257,427.70x = 44,053,510,798,210,215,444,480
  5. Step 5: Solve for x
    x = 44,053,510,798,210,215,444,480/173,840,257,427.70
  6. Step 6: Final answer
    x = 253,413,745,757.55

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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.