Home / 3,481,757,900.80-5,222,636,851.20-2,447,786,291.20

Finding the Fourth Proportional to 3,481,757,900.80, 5,222,636,851.20 and 2,447,786,291.20

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Solution

The fourth proportional to 3,481,757,900.80, 5,222,636,851.20 and 2,447,786,291.20 is: 3,671,679,436.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,481,757,900.80 : 5,222,636,851.20 = 2,447,786,291.20 : x
  2. Step 2: Convert to fraction form
    3,481,757,900.80/5,222,636,851.20 = 2,447,786,291.20/x
  3. Step 3: Cross multiply
    3,481,757,900.80x = 5,222,636,851.20 × 2,447,786,291.20
  4. Step 4: Simplify right side
    3,481,757,900.80x = 12,783,898,888,283,293,696
  5. Step 5: Solve for x
    x = 12,783,898,888,283,293,696/3,481,757,900.80
  6. Step 6: Final answer
    x = 3,671,679,436.80

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Double scale
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1.5x scale

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.