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Finding the Fourth Proportional to 1,797,376,075.40, 2,519,723,891.80 and 1,797,376,075.40

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Solution

The fourth proportional to 1,797,376,075.40, 2,519,723,891.80 and 1,797,376,075.40 is: 2,519,723,891.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,376,075.40 : 2,519,723,891.80 = 1,797,376,075.40 : x
  2. Step 2: Convert to fraction form
    1,797,376,075.40/2,519,723,891.80 = 1,797,376,075.40/x
  3. Step 3: Cross multiply
    1,797,376,075.40x = 2,519,723,891.80 × 1,797,376,075.40
  4. Step 4: Simplify right side
    1,797,376,075.40x = 4,528,891,439,735,098,880
  5. Step 5: Solve for x
    x = 4,528,891,439,735,098,880/1,797,376,075.40
  6. Step 6: Final answer
    x = 2,519,723,891.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.