Home / 2,988,045,452.70-4,482,068,179.05-1,434,962,274.30

Finding the Fourth Proportional to 2,988,045,452.70, 4,482,068,179.05 and 1,434,962,274.30

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Solution

The fourth proportional to 2,988,045,452.70, 4,482,068,179.05 and 1,434,962,274.30 is: 2,152,443,411.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,988,045,452.70 : 4,482,068,179.05 = 1,434,962,274.30 : x
  2. Step 2: Convert to fraction form
    2,988,045,452.70/4,482,068,179.05 = 1,434,962,274.30/x
  3. Step 3: Cross multiply
    2,988,045,452.70x = 4,482,068,179.05 × 1,434,962,274.30
  4. Step 4: Simplify right side
    2,988,045,452.70x = 6,431,598,747,777,247,232
  5. Step 5: Solve for x
    x = 6,431,598,747,777,247,232/2,988,045,452.70
  6. Step 6: Final answer
    x = 2,152,443,411.45

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Double scale
Find fourth proportional to 2,988,045,453.70, 4,482,068,180.55 and 1,434,962,275.30
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.