Home / 1,406,326,511.97-2,109,284,427.49-410,079,832.25

Finding the Fourth Proportional to 1,406,326,511.97, 2,109,284,427.49 and 410,079,832.25

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Solution

The fourth proportional to 1,406,326,511.97, 2,109,284,427.49 and 410,079,832.25 is: 615,059,871.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,326,511.97 : 2,109,284,427.49 = 410,079,832.25 : x
  2. Step 2: Convert to fraction form
    1,406,326,511.97/2,109,284,427.49 = 410,079,832.25/x
  3. Step 3: Cross multiply
    1,406,326,511.97x = 2,109,284,427.49 × 410,079,832.25
  4. Step 4: Simplify right side
    1,406,326,511.97x = 864,975,004,181,105,920
  5. Step 5: Solve for x
    x = 864,975,004,181,105,920/1,406,326,511.97
  6. Step 6: Final answer
    x = 615,059,871.81

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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.