Home / 2,872,052,911.88-4,299,243,455.46-1,873,924,729.94

Finding the Fourth Proportional to 2,872,052,911.88, 4,299,243,455.46 and 1,873,924,729.94

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Solution

The fourth proportional to 2,872,052,911.88, 4,299,243,455.46 and 1,873,924,729.94 is: 2,805,121,938.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872,052,911.88 : 4,299,243,455.46 = 1,873,924,729.94 : x
  2. Step 2: Convert to fraction form
    2,872,052,911.88/4,299,243,455.46 = 1,873,924,729.94/x
  3. Step 3: Cross multiply
    2,872,052,911.88x = 4,299,243,455.46 × 1,873,924,729.94
  4. Step 4: Simplify right side
    2,872,052,911.88x = 8,056,458,631,219,192,832
  5. Step 5: Solve for x
    x = 8,056,458,631,219,192,832/2,872,052,911.88
  6. Step 6: Final answer
    x = 2,805,121,938.35

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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.