Home / 3,909,649,847.40-5,864,474,771.10-1,149,557,869.80

Finding the Fourth Proportional to 3,909,649,847.40, 5,864,474,771.10 and 1,149,557,869.80

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Solution

The fourth proportional to 3,909,649,847.40, 5,864,474,771.10 and 1,149,557,869.80 is: 1,724,336,804.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,909,649,847.40 : 5,864,474,771.10 = 1,149,557,869.80 : x
  2. Step 2: Convert to fraction form
    3,909,649,847.40/5,864,474,771.10 = 1,149,557,869.80/x
  3. Step 3: Cross multiply
    3,909,649,847.40x = 5,864,474,771.10 × 1,149,557,869.80
  4. Step 4: Simplify right side
    3,909,649,847.40x = 6,741,553,125,361,558,528
  5. Step 5: Solve for x
    x = 6,741,553,125,361,558,528/3,909,649,847.40
  6. Step 6: Final answer
    x = 1,724,336,804.70

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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.