Home / 1,593,236,717,002.90-2,198,673,293,795-861,625,123,581.64

Finding the Fourth Proportional to 1,593,236,717,002.90, 2,198,673,293,795 and 861,625,123,581.64

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Solution

The fourth proportional to 1,593,236,717,002.90, 2,198,673,293,795 and 861,625,123,581.64 is: 1,189,046,252,992.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,236,717,002.90 : 2,198,673,293,795 = 861,625,123,581.64 : x
  2. Step 2: Convert to fraction form
    1,593,236,717,002.90/2,198,673,293,795 = 861,625,123,581.64/x
  3. Step 3: Cross multiply
    1,593,236,717,002.90x = 2,198,673,293,795 × 861,625,123,581.64
  4. Step 4: Simplify right side
    1,593,236,717,002.90x = 1,894,432,148,481,768,373,092,352
  5. Step 5: Solve for x
    x = 1,894,432,148,481,768,373,092,352/1,593,236,717,002.90
  6. Step 6: Final answer
    x = 1,189,046,252,992.12

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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.