Home / 19,969,184,400.25-27,558,340,721.17-11,058,513,153.25

Finding the Fourth Proportional to 19,969,184,400.25, 27,558,340,721.17 and 11,058,513,153.25

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Solution

The fourth proportional to 19,969,184,400.25, 27,558,340,721.17 and 11,058,513,153.25 is: 15,261,227,861.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,969,184,400.25 : 27,558,340,721.17 = 11,058,513,153.25 : x
  2. Step 2: Convert to fraction form
    19,969,184,400.25/27,558,340,721.17 = 11,058,513,153.25/x
  3. Step 3: Cross multiply
    19,969,184,400.25x = 27,558,340,721.17 × 11,058,513,153.25
  4. Step 4: Simplify right side
    19,969,184,400.25x = 304,754,273,346,803,531,776
  5. Step 5: Solve for x
    x = 304,754,273,346,803,531,776/19,969,184,400.25
  6. Step 6: Final answer
    x = 15,261,227,861.81

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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.