Home / 2,039,857,029.60-3,059,785,544.40-659,811,040.80

Finding the Fourth Proportional to 2,039,857,029.60, 3,059,785,544.40 and 659,811,040.80

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Solution

The fourth proportional to 2,039,857,029.60, 3,059,785,544.40 and 659,811,040.80 is: 989,716,561.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,857,029.60 : 3,059,785,544.40 = 659,811,040.80 : x
  2. Step 2: Convert to fraction form
    2,039,857,029.60/3,059,785,544.40 = 659,811,040.80/x
  3. Step 3: Cross multiply
    2,039,857,029.60x = 3,059,785,544.40 × 659,811,040.80
  4. Step 4: Simplify right side
    2,039,857,029.60x = 2,018,880,284,675,358,464
  5. Step 5: Solve for x
    x = 2,018,880,284,675,358,464/2,039,857,029.60
  6. Step 6: Final answer
    x = 989,716,561.20

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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.