Home / 793,481,923.94-1,190,366,548.11-326,884,052.39

Finding the Fourth Proportional to 793,481,923.94, 1,190,366,548.11 and 326,884,052.39

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Solution

The fourth proportional to 793,481,923.94, 1,190,366,548.11 and 326,884,052.39 is: 490,385,261.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,481,923.94 : 1,190,366,548.11 = 326,884,052.39 : x
  2. Step 2: Convert to fraction form
    793,481,923.94/1,190,366,548.11 = 326,884,052.39/x
  3. Step 3: Cross multiply
    793,481,923.94x = 1,190,366,548.11 × 326,884,052.39
  4. Step 4: Simplify right side
    793,481,923.94x = 389,111,841,069,740,800
  5. Step 5: Solve for x
    x = 389,111,841,069,740,800/793,481,923.94
  6. Step 6: Final answer
    x = 490,385,261.88

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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.