Home / 6,329,376,119.20-9,494,064,178.80-4,149,607,799.20

Finding the Fourth Proportional to 6,329,376,119.20, 9,494,064,178.80 and 4,149,607,799.20

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Solution

The fourth proportional to 6,329,376,119.20, 9,494,064,178.80 and 4,149,607,799.20 is: 6,224,411,698.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,329,376,119.20 : 9,494,064,178.80 = 4,149,607,799.20 : x
  2. Step 2: Convert to fraction form
    6,329,376,119.20/9,494,064,178.80 = 4,149,607,799.20/x
  3. Step 3: Cross multiply
    6,329,376,119.20x = 9,494,064,178.80 × 4,149,607,799.20
  4. Step 4: Simplify right side
    6,329,376,119.20x = 39,396,642,762,453,819,392
  5. Step 5: Solve for x
    x = 39,396,642,762,453,819,392/6,329,376,119.20
  6. Step 6: Final answer
    x = 6,224,411,698.80

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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.