Home / 980,748,821,138.05-1,471,123,231,707.10-980,748,821,138.05

Finding the Fourth Proportional to 980,748,821,138.05, 1,471,123,231,707.10 and 980,748,821,138.05

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Solution

The fourth proportional to 980,748,821,138.05, 1,471,123,231,707.10 and 980,748,821,138.05 is: 1,471,123,231,707.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,748,821,138.05 : 1,471,123,231,707.10 = 980,748,821,138.05 : x
  2. Step 2: Convert to fraction form
    980,748,821,138.05/1,471,123,231,707.10 = 980,748,821,138.05/x
  3. Step 3: Cross multiply
    980,748,821,138.05x = 1,471,123,231,707.10 × 980,748,821,138.05
  4. Step 4: Simplify right side
    980,748,821,138.05x = 1,442,802,375,245,536,983,777,280
  5. Step 5: Solve for x
    x = 1,442,802,375,245,536,983,777,280/980,748,821,138.05
  6. Step 6: Final answer
    x = 1,471,123,231,707.10

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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.