Home / 77,578,765,028.10-116,368,147,542.13-77,578,765,028.10

Finding the Fourth Proportional to 77,578,765,028.10, 116,368,147,542.13 and 77,578,765,028.10

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Solution

The fourth proportional to 77,578,765,028.10, 116,368,147,542.13 and 77,578,765,028.10 is: 116,368,147,542.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,578,765,028.10 : 116,368,147,542.13 = 77,578,765,028.10 : x
  2. Step 2: Convert to fraction form
    77,578,765,028.10/116,368,147,542.13 = 77,578,765,028.10/x
  3. Step 3: Cross multiply
    77,578,765,028.10x = 116,368,147,542.13 × 77,578,765,028.10
  4. Step 4: Simplify right side
    77,578,765,028.10x = 9,027,697,174,926,176,813,056
  5. Step 5: Solve for x
    x = 9,027,697,174,926,176,813,056/77,578,765,028.10
  6. Step 6: Final answer
    x = 116,368,147,542.13

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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.