Home / 1,042,371,588.27-1,563,556,061.70-266,017,267.02

Finding the Fourth Proportional to 1,042,371,588.27, 1,563,556,061.70 and 266,017,267.02

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Solution

The fourth proportional to 1,042,371,588.27, 1,563,556,061.70 and 266,017,267.02 is: 399,025,563.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,371,588.27 : 1,563,556,061.70 = 266,017,267.02 : x
  2. Step 2: Convert to fraction form
    1,042,371,588.27/1,563,556,061.70 = 266,017,267.02/x
  3. Step 3: Cross multiply
    1,042,371,588.27x = 1,563,556,061.70 × 266,017,267.02
  4. Step 4: Simplify right side
    1,042,371,588.27x = 415,932,910,365,988,544
  5. Step 5: Solve for x
    x = 415,932,910,365,988,544/1,042,371,588.27
  6. Step 6: Final answer
    x = 399,025,563.48

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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.