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Finding the Fourth Proportional to 12,754,607,069.30, 19,097,473,227.15 and 12,754,607,069.30

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Solution

The fourth proportional to 12,754,607,069.30, 19,097,473,227.15 and 12,754,607,069.30 is: 19,097,473,227.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,754,607,069.30 : 19,097,473,227.15 = 12,754,607,069.30 : x
  2. Step 2: Convert to fraction form
    12,754,607,069.30/19,097,473,227.15 = 12,754,607,069.30/x
  3. Step 3: Cross multiply
    12,754,607,069.30x = 19,097,473,227.15 × 12,754,607,069.30
  4. Step 4: Simplify right side
    12,754,607,069.30x = 243,580,767,028,774,895,616
  5. Step 5: Solve for x
    x = 243,580,767,028,774,895,616/12,754,607,069.30
  6. Step 6: Final answer
    x = 19,097,473,227.15

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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.