Home / 30,625,046,997.60-45,937,570,496.40-25,727,286,741.60

Finding the Fourth Proportional to 30,625,046,997.60, 45,937,570,496.40 and 25,727,286,741.60

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Solution

The fourth proportional to 30,625,046,997.60, 45,937,570,496.40 and 25,727,286,741.60 is: 38,590,930,112.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,625,046,997.60 : 45,937,570,496.40 = 25,727,286,741.60 : x
  2. Step 2: Convert to fraction form
    30,625,046,997.60/45,937,570,496.40 = 25,727,286,741.60/x
  3. Step 3: Cross multiply
    30,625,046,997.60x = 45,937,570,496.40 × 25,727,286,741.60
  4. Step 4: Simplify right side
    30,625,046,997.60x = 1,181,849,048,373,346,959,360
  5. Step 5: Solve for x
    x = 1,181,849,048,373,346,959,360/30,625,046,997.60
  6. Step 6: Final answer
    x = 38,590,930,112.40

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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.