Home / 3,071,806,319.28-4,237,531,010.10-1,865,826,645.60

Finding the Fourth Proportional to 3,071,806,319.28, 4,237,531,010.10 and 1,865,826,645.60

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Solution

The fourth proportional to 3,071,806,319.28, 4,237,531,010.10 and 1,865,826,645.60 is: 2,573,892,182.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,806,319.28 : 4,237,531,010.10 = 1,865,826,645.60 : x
  2. Step 2: Convert to fraction form
    3,071,806,319.28/4,237,531,010.10 = 1,865,826,645.60/x
  3. Step 3: Cross multiply
    3,071,806,319.28x = 4,237,531,010.10 × 1,865,826,645.60
  4. Step 4: Simplify right side
    3,071,806,319.28x = 7,906,498,270,200,861,696
  5. Step 5: Solve for x
    x = 7,906,498,270,200,861,696/3,071,806,319.28
  6. Step 6: Final answer
    x = 2,573,892,182.13

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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.