Home / 206,954,504,877.60-310,431,757,316.40-112,917,507,962.40

Finding the Fourth Proportional to 206,954,504,877.60, 310,431,757,316.40 and 112,917,507,962.40

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Solution

The fourth proportional to 206,954,504,877.60, 310,431,757,316.40 and 112,917,507,962.40 is: 169,376,261,943.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,954,504,877.60 : 310,431,757,316.40 = 112,917,507,962.40 : x
  2. Step 2: Convert to fraction form
    206,954,504,877.60/310,431,757,316.40 = 112,917,507,962.40/x
  3. Step 3: Cross multiply
    206,954,504,877.60x = 310,431,757,316.40 × 112,917,507,962.40
  4. Step 4: Simplify right side
    206,954,504,877.60x = 35,053,180,428,556,422,873,088
  5. Step 5: Solve for x
    x = 35,053,180,428,556,422,873,088/206,954,504,877.60
  6. Step 6: Final answer
    x = 169,376,261,943.60

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1.5x scale

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.