Home / 2,226,703,822.11-3,072,668,326.05-1,223,069,522.01

Finding the Fourth Proportional to 2,226,703,822.11, 3,072,668,326.05 and 1,223,069,522.01

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Solution

The fourth proportional to 2,226,703,822.11, 3,072,668,326.05 and 1,223,069,522.01 is: 1,687,735,451.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,703,822.11 : 3,072,668,326.05 = 1,223,069,522.01 : x
  2. Step 2: Convert to fraction form
    2,226,703,822.11/3,072,668,326.05 = 1,223,069,522.01/x
  3. Step 3: Cross multiply
    2,226,703,822.11x = 3,072,668,326.05 × 1,223,069,522.01
  4. Step 4: Simplify right side
    2,226,703,822.11x = 3,758,086,980,837,240,320
  5. Step 5: Solve for x
    x = 3,758,086,980,837,240,320/2,226,703,822.11
  6. Step 6: Final answer
    x = 1,687,735,451.62

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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.