Home / 146,504,314,445.50-202,181,410,220.21-87,852,685,484.73

Finding the Fourth Proportional to 146,504,314,445.50, 202,181,410,220.21 and 87,852,685,484.73

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Solution

The fourth proportional to 146,504,314,445.50, 202,181,410,220.21 and 87,852,685,484.73 is: 121,239,977,881.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,504,314,445.50 : 202,181,410,220.21 = 87,852,685,484.73 : x
  2. Step 2: Convert to fraction form
    146,504,314,445.50/202,181,410,220.21 = 87,852,685,484.73/x
  3. Step 3: Cross multiply
    146,504,314,445.50x = 202,181,410,220.21 × 87,852,685,484.73
  4. Step 4: Simplify right side
    146,504,314,445.50x = 17,762,179,842,935,284,039,680
  5. Step 5: Solve for x
    x = 17,762,179,842,935,284,039,680/146,504,314,445.50
  6. Step 6: Final answer
    x = 121,239,977,881.63

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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.