Home / 4,005,703,539.53-5,527,139,968.43-2,311,540,129.47

Finding the Fourth Proportional to 4,005,703,539.53, 5,527,139,968.43 and 2,311,540,129.47

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Solution

The fourth proportional to 4,005,703,539.53, 5,527,139,968.43 and 2,311,540,129.47 is: 3,189,503,594.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,005,703,539.53 : 5,527,139,968.43 = 2,311,540,129.47 : x
  2. Step 2: Convert to fraction form
    4,005,703,539.53/5,527,139,968.43 = 2,311,540,129.47/x
  3. Step 3: Cross multiply
    4,005,703,539.53x = 5,527,139,968.43 × 2,311,540,129.47
  4. Step 4: Simplify right side
    4,005,703,539.53x = 12,776,205,838,223,493,120
  5. Step 5: Solve for x
    x = 12,776,205,838,223,493,120/4,005,703,539.53
  6. Step 6: Final answer
    x = 3,189,503,594.60

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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.