Home / 30,246,845,991.30-45,370,268,986.95-30,246,845,991.30

Finding the Fourth Proportional to 30,246,845,991.30, 45,370,268,986.95 and 30,246,845,991.30

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Solution

The fourth proportional to 30,246,845,991.30, 45,370,268,986.95 and 30,246,845,991.30 is: 45,370,268,986.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,246,845,991.30 : 45,370,268,986.95 = 30,246,845,991.30 : x
  2. Step 2: Convert to fraction form
    30,246,845,991.30/45,370,268,986.95 = 30,246,845,991.30/x
  3. Step 3: Cross multiply
    30,246,845,991.30x = 45,370,268,986.95 × 30,246,845,991.30
  4. Step 4: Simplify right side
    30,246,845,991.30x = 1,372,307,538,632,131,215,360
  5. Step 5: Solve for x
    x = 1,372,307,538,632,131,215,360/30,246,845,991.30
  6. Step 6: Final answer
    x = 45,370,268,986.95

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Double scale
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Similar ratio
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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.