Home / 3,288,294,553.85-4,932,441,830.78-834,631,456.85

Finding the Fourth Proportional to 3,288,294,553.85, 4,932,441,830.78 and 834,631,456.85

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Solution

The fourth proportional to 3,288,294,553.85, 4,932,441,830.78 and 834,631,456.85 is: 1,251,947,185.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,294,553.85 : 4,932,441,830.78 = 834,631,456.85 : x
  2. Step 2: Convert to fraction form
    3,288,294,553.85/4,932,441,830.78 = 834,631,456.85/x
  3. Step 3: Cross multiply
    3,288,294,553.85x = 4,932,441,830.78 × 834,631,456.85
  4. Step 4: Simplify right side
    3,288,294,553.85x = 4,116,771,111,047,619,072
  5. Step 5: Solve for x
    x = 4,116,771,111,047,619,072/3,288,294,553.85
  6. Step 6: Final answer
    x = 1,251,947,185.28

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Double scale
Find fourth proportional to 3,288,294,554.85, 4,932,441,832.28 and 834,631,457.85
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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.