Home / 2,912,257,229.60-4,368,385,844.40-1,823,866,061.60

Finding the Fourth Proportional to 2,912,257,229.60, 4,368,385,844.40 and 1,823,866,061.60

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Solution

The fourth proportional to 2,912,257,229.60, 4,368,385,844.40 and 1,823,866,061.60 is: 2,735,799,092.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,257,229.60 : 4,368,385,844.40 = 1,823,866,061.60 : x
  2. Step 2: Convert to fraction form
    2,912,257,229.60/4,368,385,844.40 = 1,823,866,061.60/x
  3. Step 3: Cross multiply
    2,912,257,229.60x = 4,368,385,844.40 × 1,823,866,061.60
  4. Step 4: Simplify right side
    2,912,257,229.60x = 7,967,350,685,575,017,472
  5. Step 5: Solve for x
    x = 7,967,350,685,575,017,472/2,912,257,229.60
  6. Step 6: Final answer
    x = 2,735,799,092.40

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Double scale
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Similar ratio
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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.