Home / 153,010,827,904.28-211,222,659,635.55-98,843,793,586.14

Finding the Fourth Proportional to 153,010,827,904.28, 211,222,659,635.55 and 98,843,793,586.14

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Solution

The fourth proportional to 153,010,827,904.28, 211,222,659,635.55 and 98,843,793,586.14 is: 136,448,179,881.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,010,827,904.28 : 211,222,659,635.55 = 98,843,793,586.14 : x
  2. Step 2: Convert to fraction form
    153,010,827,904.28/211,222,659,635.55 = 98,843,793,586.14/x
  3. Step 3: Cross multiply
    153,010,827,904.28x = 211,222,659,635.55 × 98,843,793,586.14
  4. Step 4: Simplify right side
    153,010,827,904.28x = 20,878,048,969,731,810,000,896
  5. Step 5: Solve for x
    x = 20,878,048,969,731,810,000,896/153,010,827,904.28
  6. Step 6: Final answer
    x = 136,448,179,881.71

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Double scale
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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.