Home / 2,086,560,101.80-3,129,840,152.70-1,566,173,074.60

Finding the Fourth Proportional to 2,086,560,101.80, 3,129,840,152.70 and 1,566,173,074.60

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Solution

The fourth proportional to 2,086,560,101.80, 3,129,840,152.70 and 1,566,173,074.60 is: 2,349,259,611.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,560,101.80 : 3,129,840,152.70 = 1,566,173,074.60 : x
  2. Step 2: Convert to fraction form
    2,086,560,101.80/3,129,840,152.70 = 1,566,173,074.60/x
  3. Step 3: Cross multiply
    2,086,560,101.80x = 3,129,840,152.70 × 1,566,173,074.60
  4. Step 4: Simplify right side
    2,086,560,101.80x = 4,901,871,374,960,692,224
  5. Step 5: Solve for x
    x = 4,901,871,374,960,692,224/2,086,560,101.80
  6. Step 6: Final answer
    x = 2,349,259,611.90

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Double scale
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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.