Home / 2,990,729,346.60-4,486,094,019.90-2,011,177,295.40

Finding the Fourth Proportional to 2,990,729,346.60, 4,486,094,019.90 and 2,011,177,295.40

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Solution

The fourth proportional to 2,990,729,346.60, 4,486,094,019.90 and 2,011,177,295.40 is: 3,016,765,943.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,990,729,346.60 : 4,486,094,019.90 = 2,011,177,295.40 : x
  2. Step 2: Convert to fraction form
    2,990,729,346.60/4,486,094,019.90 = 2,011,177,295.40/x
  3. Step 3: Cross multiply
    2,990,729,346.60x = 4,486,094,019.90 × 2,011,177,295.40
  4. Step 4: Simplify right side
    2,990,729,346.60x = 9,022,330,437,852,595,200
  5. Step 5: Solve for x
    x = 9,022,330,437,852,595,200/2,990,729,346.60
  6. Step 6: Final answer
    x = 3,016,765,943.10

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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.