Home / 19,969,184,399.25-27,558,340,719.79-11,058,513,152.25

Finding the Fourth Proportional to 19,969,184,399.25, 27,558,340,719.79 and 11,058,513,152.25

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Solution

The fourth proportional to 19,969,184,399.25, 27,558,340,719.79 and 11,058,513,152.25 is: 15,261,227,860.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,969,184,399.25 : 27,558,340,719.79 = 11,058,513,152.25 : x
  2. Step 2: Convert to fraction form
    19,969,184,399.25/27,558,340,719.79 = 11,058,513,152.25/x
  3. Step 3: Cross multiply
    19,969,184,399.25x = 27,558,340,719.79 × 11,058,513,152.25
  4. Step 4: Simplify right side
    19,969,184,399.25x = 304,754,273,303,984,472,064
  5. Step 5: Solve for x
    x = 304,754,273,303,984,472,064/19,969,184,399.25
  6. Step 6: Final answer
    x = 15,261,227,860.43

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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.