Home / 1,770,293,733.90-2,655,440,600.85-851,963,685.90

Finding the Fourth Proportional to 1,770,293,733.90, 2,655,440,600.85 and 851,963,685.90

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Solution

The fourth proportional to 1,770,293,733.90, 2,655,440,600.85 and 851,963,685.90 is: 1,277,945,528.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,293,733.90 : 2,655,440,600.85 = 851,963,685.90 : x
  2. Step 2: Convert to fraction form
    1,770,293,733.90/2,655,440,600.85 = 851,963,685.90/x
  3. Step 3: Cross multiply
    1,770,293,733.90x = 2,655,440,600.85 × 851,963,685.90
  4. Step 4: Simplify right side
    1,770,293,733.90x = 2,262,338,961,988,676,608
  5. Step 5: Solve for x
    x = 2,262,338,961,988,676,608/1,770,293,733.90
  6. Step 6: Final answer
    x = 1,277,945,528.85

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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.