Home / 2,331,921,704.80-3,498,063,392.40-779,218,578.40

Finding the Fourth Proportional to 2,331,921,704.80, 3,498,063,392.40 and 779,218,578.40

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Solution

The fourth proportional to 2,331,921,704.80, 3,498,063,392.40 and 779,218,578.40 is: 1,168,888,294.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,921,704.80 : 3,498,063,392.40 = 779,218,578.40 : x
  2. Step 2: Convert to fraction form
    2,331,921,704.80/3,498,063,392.40 = 779,218,578.40/x
  3. Step 3: Cross multiply
    2,331,921,704.80x = 3,498,063,392.40 × 779,218,578.40
  4. Step 4: Simplify right side
    2,331,921,704.80x = 2,725,755,983,779,009,536
  5. Step 5: Solve for x
    x = 2,725,755,983,779,009,536/2,331,921,704.80
  6. Step 6: Final answer
    x = 1,168,888,294.22

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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.