Home / 19,969,179,678.14-27,558,334,204.65-11,058,508,431.14

Finding the Fourth Proportional to 19,969,179,678.14, 27,558,334,204.65 and 11,058,508,431.14

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Solution

The fourth proportional to 19,969,179,678.14, 27,558,334,204.65 and 11,058,508,431.14 is: 15,261,221,345.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,969,179,678.14 : 27,558,334,204.65 = 11,058,508,431.14 : x
  2. Step 2: Convert to fraction form
    19,969,179,678.14/27,558,334,204.65 = 11,058,508,431.14/x
  3. Step 3: Cross multiply
    19,969,179,678.14x = 27,558,334,204.65 × 11,058,508,431.14
  4. Step 4: Simplify right side
    19,969,179,678.14x = 304,754,071,150,102,773,760
  5. Step 5: Solve for x
    x = 304,754,071,150,102,773,760/19,969,179,678.14
  6. Step 6: Final answer
    x = 15,261,221,345.20

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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.