Home / 98,634,662,661.72-136,115,834,481.36-53,524,389,473.40

Finding the Fourth Proportional to 98,634,662,661.72, 136,115,834,481.36 and 53,524,389,473.40

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Solution

The fourth proportional to 98,634,662,661.72, 136,115,834,481.36 and 53,524,389,473.40 is: 73,863,657,477.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,634,662,661.72 : 136,115,834,481.36 = 53,524,389,473.40 : x
  2. Step 2: Convert to fraction form
    98,634,662,661.72/136,115,834,481.36 = 53,524,389,473.40/x
  3. Step 3: Cross multiply
    98,634,662,661.72x = 136,115,834,481.36 × 53,524,389,473.40
  4. Step 4: Simplify right side
    98,634,662,661.72x = 7,285,516,938,277,162,057,728
  5. Step 5: Solve for x
    x = 7,285,516,938,277,162,057,728/98,634,662,661.72
  6. Step 6: Final answer
    x = 73,863,657,477.73

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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.