Home / 1,441,963,401.40-2,162,945,102.10-957,289,209.40

Finding the Fourth Proportional to 1,441,963,401.40, 2,162,945,102.10 and 957,289,209.40

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Solution

The fourth proportional to 1,441,963,401.40, 2,162,945,102.10 and 957,289,209.40 is: 1,435,933,814.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,963,401.40 : 2,162,945,102.10 = 957,289,209.40 : x
  2. Step 2: Convert to fraction form
    1,441,963,401.40/2,162,945,102.10 = 957,289,209.40/x
  3. Step 3: Cross multiply
    1,441,963,401.40x = 2,162,945,102.10 × 957,289,209.40
  4. Step 4: Simplify right side
    1,441,963,401.40x = 2,070,564,006,764,911,104
  5. Step 5: Solve for x
    x = 2,070,564,006,764,911,104/1,441,963,401.40
  6. Step 6: Final answer
    x = 1,435,933,814.10

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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.