Home / 408,146,707,082.70-612,220,060,624.05-408,146,707,082.70

Finding the Fourth Proportional to 408,146,707,082.70, 612,220,060,624.05 and 408,146,707,082.70

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Solution

The fourth proportional to 408,146,707,082.70, 612,220,060,624.05 and 408,146,707,082.70 is: 612,220,060,624.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,146,707,082.70 : 612,220,060,624.05 = 408,146,707,082.70 : x
  2. Step 2: Convert to fraction form
    408,146,707,082.70/612,220,060,624.05 = 408,146,707,082.70/x
  3. Step 3: Cross multiply
    408,146,707,082.70x = 612,220,060,624.05 × 408,146,707,082.70
  4. Step 4: Simplify right side
    408,146,707,082.70x = 249,875,601,753,676,995,100,672
  5. Step 5: Solve for x
    x = 249,875,601,753,676,995,100,672/408,146,707,082.70
  6. Step 6: Final answer
    x = 612,220,060,624.05

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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.