Home / 844,170,932.84-1,264,385,493.34-648,643,101.80

Finding the Fourth Proportional to 844,170,932.84, 1,264,385,493.34 and 648,643,101.80

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Solution

The fourth proportional to 844,170,932.84, 1,264,385,493.34 and 648,643,101.80 is: 971,527,088.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,170,932.84 : 1,264,385,493.34 = 648,643,101.80 : x
  2. Step 2: Convert to fraction form
    844,170,932.84/1,264,385,493.34 = 648,643,101.80/x
  3. Step 3: Cross multiply
    844,170,932.84x = 1,264,385,493.34 × 648,643,101.80
  4. Step 4: Simplify right side
    844,170,932.84x = 820,134,928,270,980,736
  5. Step 5: Solve for x
    x = 820,134,928,270,980,736/844,170,932.84
  6. Step 6: Final answer
    x = 971,527,088.14

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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.