Home / 3,066,949,951.75-4,232,390,753.82-1,657,253,874.43

Finding the Fourth Proportional to 3,066,949,951.75, 4,232,390,753.82 and 1,657,253,874.43

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Solution

The fourth proportional to 3,066,949,951.75, 4,232,390,753.82 and 1,657,253,874.43 is: 2,287,010,249.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,949,951.75 : 4,232,390,753.82 = 1,657,253,874.43 : x
  2. Step 2: Convert to fraction form
    3,066,949,951.75/4,232,390,753.82 = 1,657,253,874.43/x
  3. Step 3: Cross multiply
    3,066,949,951.75x = 4,232,390,753.82 × 1,657,253,874.43
  4. Step 4: Simplify right side
    3,066,949,951.75x = 7,014,145,974,869,904,384
  5. Step 5: Solve for x
    x = 7,014,145,974,869,904,384/3,066,949,951.75
  6. Step 6: Final answer
    x = 2,287,010,249.67

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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.