Home / 659,465,418,073.92-989,255,108,938.44-181,934,716,200.09

Finding the Fourth Proportional to 659,465,418,073.92, 989,255,108,938.44 and 181,934,716,200.09

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Solution

The fourth proportional to 659,465,418,073.92, 989,255,108,938.44 and 181,934,716,200.09 is: 272,917,794,567.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,465,418,073.92 : 989,255,108,938.44 = 181,934,716,200.09 : x
  2. Step 2: Convert to fraction form
    659,465,418,073.92/989,255,108,938.44 = 181,934,716,200.09/x
  3. Step 3: Cross multiply
    659,465,418,073.92x = 989,255,108,938.44 × 181,934,716,200.09
  4. Step 4: Simplify right side
    659,465,418,073.92x = 179,979,847,494,204,169,125,888
  5. Step 5: Solve for x
    x = 179,979,847,494,204,169,125,888/659,465,418,073.92
  6. Step 6: Final answer
    x = 272,917,794,567.40

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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.