Home / 30,268,540,326.24-41,769,776,377.92-16,719,885,884.16

Finding the Fourth Proportional to 30,268,540,326.24, 41,769,776,377.92 and 16,719,885,884.16

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Solution

The fourth proportional to 30,268,540,326.24, 41,769,776,377.92 and 16,719,885,884.16 is: 23,072,995,490.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,268,540,326.24 : 41,769,776,377.92 = 16,719,885,884.16 : x
  2. Step 2: Convert to fraction form
    30,268,540,326.24/41,769,776,377.92 = 16,719,885,884.16/x
  3. Step 3: Cross multiply
    30,268,540,326.24x = 41,769,776,377.92 × 16,719,885,884.16
  4. Step 4: Simplify right side
    30,268,540,326.24x = 698,385,894,445,704,413,184
  5. Step 5: Solve for x
    x = 698,385,894,445,704,413,184/30,268,540,326.24
  6. Step 6: Final answer
    x = 23,072,995,490.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.