Home / 5,978,737,060.40-8,968,105,590.60-1,837,642,500.20

Finding the Fourth Proportional to 5,978,737,060.40, 8,968,105,590.60 and 1,837,642,500.20

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Solution

The fourth proportional to 5,978,737,060.40, 8,968,105,590.60 and 1,837,642,500.20 is: 2,756,463,750.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,978,737,060.40 : 8,968,105,590.60 = 1,837,642,500.20 : x
  2. Step 2: Convert to fraction form
    5,978,737,060.40/8,968,105,590.60 = 1,837,642,500.20/x
  3. Step 3: Cross multiply
    5,978,737,060.40x = 8,968,105,590.60 × 1,837,642,500.20
  4. Step 4: Simplify right side
    5,978,737,060.40x = 16,480,171,979,567,781,888
  5. Step 5: Solve for x
    x = 16,480,171,979,567,781,888/5,978,737,060.40
  6. Step 6: Final answer
    x = 2,756,463,750.30

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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.