Home / 951,578,936.17-1,427,660,676.09-454,224,100.07

Finding the Fourth Proportional to 951,578,936.17, 1,427,660,676.09 and 454,224,100.07

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Solution

The fourth proportional to 951,578,936.17, 1,427,660,676.09 and 454,224,100.07 is: 681,475,662.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,578,936.17 : 1,427,660,676.09 = 454,224,100.07 : x
  2. Step 2: Convert to fraction form
    951,578,936.17/1,427,660,676.09 = 454,224,100.07/x
  3. Step 3: Cross multiply
    951,578,936.17x = 1,427,660,676.09 × 454,224,100.07
  4. Step 4: Simplify right side
    951,578,936.17x = 648,477,885,805,877,120
  5. Step 5: Solve for x
    x = 648,477,885,805,877,120/951,578,936.17
  6. Step 6: Final answer
    x = 681,475,662.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.