Home / 1,134,289,601.20-1,701,434,401.80-1,065,414,847.60

Finding the Fourth Proportional to 1,134,289,601.20, 1,701,434,401.80 and 1,065,414,847.60

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Solution

The fourth proportional to 1,134,289,601.20, 1,701,434,401.80 and 1,065,414,847.60 is: 1,598,122,271.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,289,601.20 : 1,701,434,401.80 = 1,065,414,847.60 : x
  2. Step 2: Convert to fraction form
    1,134,289,601.20/1,701,434,401.80 = 1,065,414,847.60/x
  3. Step 3: Cross multiply
    1,134,289,601.20x = 1,701,434,401.80 × 1,065,414,847.60
  4. Step 4: Simplify right side
    1,134,289,601.20x = 1,812,733,473,895,144,192
  5. Step 5: Solve for x
    x = 1,812,733,473,895,144,192/1,134,289,601.20
  6. Step 6: Final answer
    x = 1,598,122,271.40

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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.