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Finding the Fourth Proportional to 1,797,376,008.40, 2,519,723,798 and 1,797,376,008.40

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Solution

The fourth proportional to 1,797,376,008.40, 2,519,723,798 and 1,797,376,008.40 is: 2,519,723,798

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,376,008.40 : 2,519,723,798 = 1,797,376,008.40 : x
  2. Step 2: Convert to fraction form
    1,797,376,008.40/2,519,723,798 = 1,797,376,008.40/x
  3. Step 3: Cross multiply
    1,797,376,008.40x = 2,519,723,798 × 1,797,376,008.40
  4. Step 4: Simplify right side
    1,797,376,008.40x = 4,528,891,102,319,728,128
  5. Step 5: Solve for x
    x = 4,528,891,102,319,728,128/1,797,376,008.40
  6. Step 6: Final answer
    x = 2,519,723,798

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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.