Home / 2,279,277,521,151.80-3,145,402,979,189.10-1,303,795,396,588.40

Finding the Fourth Proportional to 2,279,277,521,151.80, 3,145,402,979,189.10 and 1,303,795,396,588.40

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Solution

The fourth proportional to 2,279,277,521,151.80, 3,145,402,979,189.10 and 1,303,795,396,588.40 is: 1,799,237,647,291.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,277,521,151.80 : 3,145,402,979,189.10 = 1,303,795,396,588.40 : x
  2. Step 2: Convert to fraction form
    2,279,277,521,151.80/3,145,402,979,189.10 = 1,303,795,396,588.40/x
  3. Step 3: Cross multiply
    2,279,277,521,151.80x = 3,145,402,979,189.10 × 1,303,795,396,588.40
  4. Step 4: Simplify right side
    2,279,277,521,151.80x = 4,100,961,924,682,187,551,014,912
  5. Step 5: Solve for x
    x = 4,100,961,924,682,187,551,014,912/2,279,277,521,151.80
  6. Step 6: Final answer
    x = 1,799,237,647,291.77

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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.