Home / 19,969,179,692.50-27,558,334,224.48-11,058,508,445.50

Finding the Fourth Proportional to 19,969,179,692.50, 27,558,334,224.48 and 11,058,508,445.50

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Solution

The fourth proportional to 19,969,179,692.50, 27,558,334,224.48 and 11,058,508,445.50 is: 15,261,221,365.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,969,179,692.50 : 27,558,334,224.48 = 11,058,508,445.50 : x
  2. Step 2: Convert to fraction form
    19,969,179,692.50/27,558,334,224.48 = 11,058,508,445.50/x
  3. Step 3: Cross multiply
    19,969,179,692.50x = 27,558,334,224.48 × 11,058,508,445.50
  4. Step 4: Simplify right side
    19,969,179,692.50x = 304,754,071,765,323,743,232
  5. Step 5: Solve for x
    x = 304,754,071,765,323,743,232/19,969,179,692.50
  6. Step 6: Final answer
    x = 15,261,221,365.03

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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.