Home / 4,753,728,759.40-7,130,593,139.10-2,300,313,668.20

Finding the Fourth Proportional to 4,753,728,759.40, 7,130,593,139.10 and 2,300,313,668.20

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Solution

The fourth proportional to 4,753,728,759.40, 7,130,593,139.10 and 2,300,313,668.20 is: 3,450,470,502.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,753,728,759.40 : 7,130,593,139.10 = 2,300,313,668.20 : x
  2. Step 2: Convert to fraction form
    4,753,728,759.40/7,130,593,139.10 = 2,300,313,668.20/x
  3. Step 3: Cross multiply
    4,753,728,759.40x = 7,130,593,139.10 × 2,300,313,668.20
  4. Step 4: Simplify right side
    4,753,728,759.40x = 16,402,600,860,244,873,216
  5. Step 5: Solve for x
    x = 16,402,600,860,244,873,216/4,753,728,759.40
  6. Step 6: Final answer
    x = 3,450,470,502.30

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Half scale
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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.