Home / 869,329,294.32-1,199,565,465.48-587,684,460

Finding the Fourth Proportional to 869,329,294.32, 1,199,565,465.48 and 587,684,460

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Solution

The fourth proportional to 869,329,294.32, 1,199,565,465.48 and 587,684,460 is: 810,930,895.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,329,294.32 : 1,199,565,465.48 = 587,684,460 : x
  2. Step 2: Convert to fraction form
    869,329,294.32/1,199,565,465.48 = 587,684,460/x
  3. Step 3: Cross multiply
    869,329,294.32x = 1,199,565,465.48 × 587,684,460
  4. Step 4: Simplify right side
    869,329,294.32x = 704,965,982,815,262,464
  5. Step 5: Solve for x
    x = 704,965,982,815,262,464/869,329,294.32
  6. Step 6: Final answer
    x = 810,930,895.14

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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.