Home / 3,082,915,012.01-4,254,426,821.90-1,673,218,974.83

Finding the Fourth Proportional to 3,082,915,012.01, 4,254,426,821.90 and 1,673,218,974.83

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Solution

The fourth proportional to 3,082,915,012.01, 4,254,426,821.90 and 1,673,218,974.83 is: 2,309,044,413.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082,915,012.01 : 4,254,426,821.90 = 1,673,218,974.83 : x
  2. Step 2: Convert to fraction form
    3,082,915,012.01/4,254,426,821.90 = 1,673,218,974.83/x
  3. Step 3: Cross multiply
    3,082,915,012.01x = 4,254,426,821.90 × 1,673,218,974.83
  4. Step 4: Simplify right side
    3,082,915,012.01x = 7,118,587,685,418,137,600
  5. Step 5: Solve for x
    x = 7,118,587,685,418,137,600/3,082,915,012.01
  6. Step 6: Final answer
    x = 2,309,044,413.39

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.