Home / 2,930,691,649.80-4,396,037,474.70-2,910,284,315.40

Finding the Fourth Proportional to 2,930,691,649.80, 4,396,037,474.70 and 2,910,284,315.40

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Solution

The fourth proportional to 2,930,691,649.80, 4,396,037,474.70 and 2,910,284,315.40 is: 4,365,426,473.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,691,649.80 : 4,396,037,474.70 = 2,910,284,315.40 : x
  2. Step 2: Convert to fraction form
    2,930,691,649.80/4,396,037,474.70 = 2,910,284,315.40/x
  3. Step 3: Cross multiply
    2,930,691,649.80x = 4,396,037,474.70 × 2,910,284,315.40
  4. Step 4: Simplify right side
    2,930,691,649.80x = 12,793,718,912,530,034,688
  5. Step 5: Solve for x
    x = 12,793,718,912,530,034,688/2,930,691,649.80
  6. Step 6: Final answer
    x = 4,365,426,473.10

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Double scale
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1.5x scale

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.