Home / 105,403,091,512.16-145,456,266,286.79-60,292,818,324.22

Finding the Fourth Proportional to 105,403,091,512.16, 145,456,266,286.79 and 60,292,818,324.22

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Solution

The fourth proportional to 105,403,091,512.16, 145,456,266,286.79 and 60,292,818,324.22 is: 83,204,089,287.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,403,091,512.16 : 145,456,266,286.79 = 60,292,818,324.22 : x
  2. Step 2: Convert to fraction form
    105,403,091,512.16/145,456,266,286.79 = 60,292,818,324.22/x
  3. Step 3: Cross multiply
    105,403,091,512.16x = 145,456,266,286.79 × 60,292,818,324.22
  4. Step 4: Simplify right side
    105,403,091,512.16x = 8,769,968,237,348,796,760,064
  5. Step 5: Solve for x
    x = 8,769,968,237,348,796,760,064/105,403,091,512.16
  6. Step 6: Final answer
    x = 83,204,089,287.43

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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.