Home / 2,893,131,946,780.40-4,339,697,920,170.40-880,805,516,265.20

Finding the Fourth Proportional to 2,893,131,946,780.40, 4,339,697,920,170.40 and 880,805,516,265.20

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Solution

The fourth proportional to 2,893,131,946,780.40, 4,339,697,920,170.40 and 880,805,516,265.20 is: 1,321,208,274,397.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,893,131,946,780.40 : 4,339,697,920,170.40 = 880,805,516,265.20 : x
  2. Step 2: Convert to fraction form
    2,893,131,946,780.40/4,339,697,920,170.40 = 880,805,516,265.20/x
  3. Step 3: Cross multiply
    2,893,131,946,780.40x = 4,339,697,920,170.40 × 880,805,516,265.20
  4. Step 4: Simplify right side
    2,893,131,946,780.40x = 3,822,429,867,010,703,468,003,328
  5. Step 5: Solve for x
    x = 3,822,429,867,010,703,468,003,328/2,893,131,946,780.40
  6. Step 6: Final answer
    x = 1,321,208,274,397.74

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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.