Home / 3,561,916,411.15-4,915,450,429.95-1,976,008,410.43

Finding the Fourth Proportional to 3,561,916,411.15, 4,915,450,429.95 and 1,976,008,410.43

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Solution

The fourth proportional to 3,561,916,411.15, 4,915,450,429.95 and 1,976,008,410.43 is: 2,726,894,814.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,916,411.15 : 4,915,450,429.95 = 1,976,008,410.43 : x
  2. Step 2: Convert to fraction form
    3,561,916,411.15/4,915,450,429.95 = 1,976,008,410.43/x
  3. Step 3: Cross multiply
    3,561,916,411.15x = 4,915,450,429.95 × 1,976,008,410.43
  4. Step 4: Simplify right side
    3,561,916,411.15x = 9,712,971,390,632,960,000
  5. Step 5: Solve for x
    x = 9,712,971,390,632,960,000/3,561,916,411.15
  6. Step 6: Final answer
    x = 2,726,894,814.33

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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.