Home / 2,770,627,156.76-3,823,418,221.34-1,500,457,820.44

Finding the Fourth Proportional to 2,770,627,156.76, 3,823,418,221.34 and 1,500,457,820.44

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Solution

The fourth proportional to 2,770,627,156.76, 3,823,418,221.34 and 1,500,457,820.44 is: 2,070,606,200.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,627,156.76 : 3,823,418,221.34 = 1,500,457,820.44 : x
  2. Step 2: Convert to fraction form
    2,770,627,156.76/3,823,418,221.34 = 1,500,457,820.44/x
  3. Step 3: Cross multiply
    2,770,627,156.76x = 3,823,418,221.34 × 1,500,457,820.44
  4. Step 4: Simplify right side
    2,770,627,156.76x = 5,736,877,771,022,398,464
  5. Step 5: Solve for x
    x = 5,736,877,771,022,398,464/2,770,627,156.76
  6. Step 6: Final answer
    x = 2,070,606,200.85

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Double scale
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1.5x scale

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.