Home / 98,132,082,164.23-135,422,273,647.26-53,021,808,976.28

Finding the Fourth Proportional to 98,132,082,164.23, 135,422,273,647.26 and 53,021,808,976.28

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Solution

The fourth proportional to 98,132,082,164.23, 135,422,273,647.26 and 53,021,808,976.28 is: 73,170,096,528.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,132,082,164.23 : 135,422,273,647.26 = 53,021,808,976.28 : x
  2. Step 2: Convert to fraction form
    98,132,082,164.23/135,422,273,647.26 = 53,021,808,976.28/x
  3. Step 3: Cross multiply
    98,132,082,164.23x = 135,422,273,647.26 × 53,021,808,976.28
  4. Step 4: Simplify right side
    98,132,082,164.23x = 7,180,333,924,458,536,370,176
  5. Step 5: Solve for x
    x = 7,180,333,924,458,536,370,176/98,132,082,164.23
  6. Step 6: Final answer
    x = 73,170,096,528.08

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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.