Home / 3,226,295,140.80-4,839,442,711.20-1,591,303,012.80

Finding the Fourth Proportional to 3,226,295,140.80, 4,839,442,711.20 and 1,591,303,012.80

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Solution

The fourth proportional to 3,226,295,140.80, 4,839,442,711.20 and 1,591,303,012.80 is: 2,386,954,519.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226,295,140.80 : 4,839,442,711.20 = 1,591,303,012.80 : x
  2. Step 2: Convert to fraction form
    3,226,295,140.80/4,839,442,711.20 = 1,591,303,012.80/x
  3. Step 3: Cross multiply
    3,226,295,140.80x = 4,839,442,711.20 × 1,591,303,012.80
  4. Step 4: Simplify right side
    3,226,295,140.80x = 7,701,019,766,605,559,808
  5. Step 5: Solve for x
    x = 7,701,019,766,605,559,808/3,226,295,140.80
  6. Step 6: Final answer
    x = 2,386,954,519.20

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Double scale
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Similar ratio
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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.