Home / 1,983,270,856.60-2,971,323,104.10-1,696,616,392.60

Finding the Fourth Proportional to 1,983,270,856.60, 2,971,323,104.10 and 1,696,616,392.60

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Solution

The fourth proportional to 1,983,270,856.60, 2,971,323,104.10 and 1,696,616,392.60 is: 2,541,859,307.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983,270,856.60 : 2,971,323,104.10 = 1,696,616,392.60 : x
  2. Step 2: Convert to fraction form
    1,983,270,856.60/2,971,323,104.10 = 1,696,616,392.60/x
  3. Step 3: Cross multiply
    1,983,270,856.60x = 2,971,323,104.10 × 1,696,616,392.60
  4. Step 4: Simplify right side
    1,983,270,856.60x = 5,041,195,486,127,175,680
  5. Step 5: Solve for x
    x = 5,041,195,486,127,175,680/1,983,270,856.60
  6. Step 6: Final answer
    x = 2,541,859,307.49

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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.