Home / 98,082,576,163.20-147,123,864,244.80-48,492,753,571.20

Finding the Fourth Proportional to 98,082,576,163.20, 147,123,864,244.80 and 48,492,753,571.20

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Solution

The fourth proportional to 98,082,576,163.20, 147,123,864,244.80 and 48,492,753,571.20 is: 72,739,130,356.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,082,576,163.20 : 147,123,864,244.80 = 48,492,753,571.20 : x
  2. Step 2: Convert to fraction form
    98,082,576,163.20/147,123,864,244.80 = 48,492,753,571.20/x
  3. Step 3: Cross multiply
    98,082,576,163.20x = 147,123,864,244.80 × 48,492,753,571.20
  4. Step 4: Simplify right side
    98,082,576,163.20x = 7,134,441,293,265,768,546,304
  5. Step 5: Solve for x
    x = 7,134,441,293,265,768,546,304/98,082,576,163.20
  6. Step 6: Final answer
    x = 72,739,130,356.80

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Double scale
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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.