Home / 19,822,131,923.40-27,355,202,801.28-11,133,118,252.85

Finding the Fourth Proportional to 19,822,131,923.40, 27,355,202,801.28 and 11,133,118,252.85

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Solution

The fourth proportional to 19,822,131,923.40, 27,355,202,801.28 and 11,133,118,252.85 is: 15,364,074,298.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,822,131,923.40 : 27,355,202,801.28 = 11,133,118,252.85 : x
  2. Step 2: Convert to fraction form
    19,822,131,923.40/27,355,202,801.28 = 11,133,118,252.85/x
  3. Step 3: Cross multiply
    19,822,131,923.40x = 27,355,202,801.28 × 11,133,118,252.85
  4. Step 4: Simplify right side
    19,822,131,923.40x = 304,548,707,617,207,025,664
  5. Step 5: Solve for x
    x = 304,548,707,617,207,025,664/19,822,131,923.40
  6. Step 6: Final answer
    x = 15,364,074,298.07

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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.