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Finding the Fourth Proportional to 1,719,014,716.68, 2,578,522,075.01 and 1,719,014,716.68

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Solution

The fourth proportional to 1,719,014,716.68, 2,578,522,075.01 and 1,719,014,716.68 is: 2,578,522,075.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,014,716.68 : 2,578,522,075.01 = 1,719,014,716.68 : x
  2. Step 2: Convert to fraction form
    1,719,014,716.68/2,578,522,075.01 = 1,719,014,716.68/x
  3. Step 3: Cross multiply
    1,719,014,716.68x = 2,578,522,075.01 × 1,719,014,716.68
  4. Step 4: Simplify right side
    1,719,014,716.68x = 4,432,517,394,226,441,216
  5. Step 5: Solve for x
    x = 4,432,517,394,226,441,216/1,719,014,716.68
  6. Step 6: Final answer
    x = 2,578,522,075.01

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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.