Home / 4,185,268,705.29-6,275,723,194.92-1,973,884,661.01

Finding the Fourth Proportional to 4,185,268,705.29, 6,275,723,194.92 and 1,973,884,661.01

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Solution

The fourth proportional to 4,185,268,705.29, 6,275,723,194.92 and 1,973,884,661.01 is: 2,959,798,909.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,185,268,705.29 : 6,275,723,194.92 = 1,973,884,661.01 : x
  2. Step 2: Convert to fraction form
    4,185,268,705.29/6,275,723,194.92 = 1,973,884,661.01/x
  3. Step 3: Cross multiply
    4,185,268,705.29x = 6,275,723,194.92 × 1,973,884,661.01
  4. Step 4: Simplify right side
    4,185,268,705.29x = 12,387,553,751,197,257,728
  5. Step 5: Solve for x
    x = 12,387,553,751,197,257,728/4,185,268,705.29
  6. Step 6: Final answer
    x = 2,959,798,909.81

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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.