Home / 1,168,858,959.12-1,613,005,426.67-633,006,271.44

Finding the Fourth Proportional to 1,168,858,959.12, 1,613,005,426.67 and 633,006,271.44

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Solution

The fourth proportional to 1,168,858,959.12, 1,613,005,426.67 and 633,006,271.44 is: 873,537,857.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,858,959.12 : 1,613,005,426.67 = 633,006,271.44 : x
  2. Step 2: Convert to fraction form
    1,168,858,959.12/1,613,005,426.67 = 633,006,271.44/x
  3. Step 3: Cross multiply
    1,168,858,959.12x = 1,613,005,426.67 × 633,006,271.44
  4. Step 4: Simplify right side
    1,168,858,959.12x = 1,021,042,550,945,698,048
  5. Step 5: Solve for x
    x = 1,021,042,550,945,698,048/1,168,858,959.12
  6. Step 6: Final answer
    x = 873,537,857.57

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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.