Home / 19,969,179,682.06-27,558,334,210.06-11,058,508,435.06

Finding the Fourth Proportional to 19,969,179,682.06, 27,558,334,210.06 and 11,058,508,435.06

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Solution

The fourth proportional to 19,969,179,682.06, 27,558,334,210.06 and 11,058,508,435.06 is: 15,261,221,350.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,969,179,682.06 : 27,558,334,210.06 = 11,058,508,435.06 : x
  2. Step 2: Convert to fraction form
    19,969,179,682.06/27,558,334,210.06 = 11,058,508,435.06/x
  3. Step 3: Cross multiply
    19,969,179,682.06x = 27,558,334,210.06 × 11,058,508,435.06
  4. Step 4: Simplify right side
    19,969,179,682.06x = 304,754,071,318,151,102,464
  5. Step 5: Solve for x
    x = 304,754,071,318,151,102,464/19,969,179,682.06
  6. Step 6: Final answer
    x = 15,261,221,350.62

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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.