Home / 4,828,920,243.90-7,243,380,365.85-2,380,040,115.90

Finding the Fourth Proportional to 4,828,920,243.90, 7,243,380,365.85 and 2,380,040,115.90

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Solution

The fourth proportional to 4,828,920,243.90, 7,243,380,365.85 and 2,380,040,115.90 is: 3,570,060,173.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828,920,243.90 : 7,243,380,365.85 = 2,380,040,115.90 : x
  2. Step 2: Convert to fraction form
    4,828,920,243.90/7,243,380,365.85 = 2,380,040,115.90/x
  3. Step 3: Cross multiply
    4,828,920,243.90x = 7,243,380,365.85 × 2,380,040,115.90
  4. Step 4: Simplify right side
    4,828,920,243.90x = 17,239,535,845,445,419,008
  5. Step 5: Solve for x
    x = 17,239,535,845,445,419,008/4,828,920,243.90
  6. Step 6: Final answer
    x = 3,570,060,173.85

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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.