Home / 2,755,008,972.54-4,132,528,388.73-816,329,000.70

Finding the Fourth Proportional to 2,755,008,972.54, 4,132,528,388.73 and 816,329,000.70

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Solution

The fourth proportional to 2,755,008,972.54, 4,132,528,388.73 and 816,329,000.70 is: 1,224,497,924.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,755,008,972.54 : 4,132,528,388.73 = 816,329,000.70 : x
  2. Step 2: Convert to fraction form
    2,755,008,972.54/4,132,528,388.73 = 816,329,000.70/x
  3. Step 3: Cross multiply
    2,755,008,972.54x = 4,132,528,388.73 × 816,329,000.70
  4. Step 4: Simplify right side
    2,755,008,972.54x = 3,373,502,769,936,342,016
  5. Step 5: Solve for x
    x = 3,373,502,769,936,342,016/2,755,008,972.54
  6. Step 6: Final answer
    x = 1,224,497,924.89

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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.