Home / 2,990,729,297.60-4,486,093,946.40-2,011,177,246.40

Finding the Fourth Proportional to 2,990,729,297.60, 4,486,093,946.40 and 2,011,177,246.40

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Solution

The fourth proportional to 2,990,729,297.60, 4,486,093,946.40 and 2,011,177,246.40 is: 3,016,765,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,990,729,297.60 : 4,486,093,946.40 = 2,011,177,246.40 : x
  2. Step 2: Convert to fraction form
    2,990,729,297.60/4,486,093,946.40 = 2,011,177,246.40/x
  3. Step 3: Cross multiply
    2,990,729,297.60x = 4,486,093,946.40 × 2,011,177,246.40
  4. Step 4: Simplify right side
    2,990,729,297.60x = 9,022,330,070,212,460,544
  5. Step 5: Solve for x
    x = 9,022,330,070,212,460,544/2,990,729,297.60
  6. Step 6: Final answer
    x = 3,016,765,869.60

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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.