Home / 1,169,366,261.88-1,754,270,615.20-469,912,847.34

Finding the Fourth Proportional to 1,169,366,261.88, 1,754,270,615.20 and 469,912,847.34

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Solution

The fourth proportional to 1,169,366,261.88, 1,754,270,615.20 and 469,912,847.34 is: 704,958,169.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,366,261.88 : 1,754,270,615.20 = 469,912,847.34 : x
  2. Step 2: Convert to fraction form
    1,169,366,261.88/1,754,270,615.20 = 469,912,847.34/x
  3. Step 3: Cross multiply
    1,169,366,261.88x = 1,754,270,615.20 × 469,912,847.34
  4. Step 4: Simplify right side
    1,169,366,261.88x = 824,354,299,793,525,504
  5. Step 5: Solve for x
    x = 824,354,299,793,525,504/1,169,366,261.88
  6. Step 6: Final answer
    x = 704,958,169.79

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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.