Home / 14,514,082,906,008-20,029,442,446,454-7,839,744,398,446.40

Finding the Fourth Proportional to 14,514,082,906,008, 20,029,442,446,454 and 7,839,744,398,446.40

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Solution

The fourth proportional to 14,514,082,906,008, 20,029,442,446,454 and 7,839,744,398,446.40 is: 10,818,851,610,568.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,514,082,906,008 : 20,029,442,446,454 = 7,839,744,398,446.40 : x
  2. Step 2: Convert to fraction form
    14,514,082,906,008/20,029,442,446,454 = 7,839,744,398,446.40/x
  3. Step 3: Cross multiply
    14,514,082,906,008x = 20,029,442,446,454 × 7,839,744,398,446.40
  4. Step 4: Simplify right side
    14,514,082,906,008x = 157,025,709,223,592,299,151,228,928
  5. Step 5: Solve for x
    x = 157,025,709,223,592,299,151,228,928/14,514,082,906,008
  6. Step 6: Final answer
    x = 10,818,851,610,568.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.