Home / 153,010,827,902.28-211,222,659,632.79-98,843,793,584.14

Finding the Fourth Proportional to 153,010,827,902.28, 211,222,659,632.79 and 98,843,793,584.14

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Solution

The fourth proportional to 153,010,827,902.28, 211,222,659,632.79 and 98,843,793,584.14 is: 136,448,179,878.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,010,827,902.28 : 211,222,659,632.79 = 98,843,793,584.14 : x
  2. Step 2: Convert to fraction form
    153,010,827,902.28/211,222,659,632.79 = 98,843,793,584.14/x
  3. Step 3: Cross multiply
    153,010,827,902.28x = 211,222,659,632.79 × 98,843,793,584.14
  4. Step 4: Simplify right side
    153,010,827,902.28x = 20,878,048,969,036,134,350,848
  5. Step 5: Solve for x
    x = 20,878,048,969,036,134,350,848/153,010,827,902.28
  6. Step 6: Final answer
    x = 136,448,179,878.94

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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.