Home / 6,634,588,571.40-9,951,920,060.56-2,212,995,860.04

Finding the Fourth Proportional to 6,634,588,571.40, 9,951,920,060.56 and 2,212,995,860.04

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Solution

The fourth proportional to 6,634,588,571.40, 9,951,920,060.56 and 2,212,995,860.04 is: 3,319,506,199.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,634,588,571.40 : 9,951,920,060.56 = 2,212,995,860.04 : x
  2. Step 2: Convert to fraction form
    6,634,588,571.40/9,951,920,060.56 = 2,212,995,860.04/x
  3. Step 3: Cross multiply
    6,634,588,571.40x = 9,951,920,060.56 × 2,212,995,860.04
  4. Step 4: Simplify right side
    6,634,588,571.40x = 22,023,557,893,468,303,360
  5. Step 5: Solve for x
    x = 22,023,557,893,468,303,360/6,634,588,571.40
  6. Step 6: Final answer
    x = 3,319,506,199.44

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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.