Home / 2,872,052,153.59-4,299,242,322.87-1,873,923,973.59

Finding the Fourth Proportional to 2,872,052,153.59, 4,299,242,322.87 and 1,873,923,973.59

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Solution

The fourth proportional to 2,872,052,153.59, 4,299,242,322.87 and 1,873,923,973.59 is: 2,805,120,807.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872,052,153.59 : 4,299,242,322.87 = 1,873,923,973.59 : x
  2. Step 2: Convert to fraction form
    2,872,052,153.59/4,299,242,322.87 = 1,873,923,973.59/x
  3. Step 3: Cross multiply
    2,872,052,153.59x = 4,299,242,322.87 × 1,873,923,973.59
  4. Step 4: Simplify right side
    2,872,052,153.59x = 8,056,453,257,098,851,328
  5. Step 5: Solve for x
    x = 8,056,453,257,098,851,328/2,872,052,153.59
  6. Step 6: Final answer
    x = 2,805,120,807.79

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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.