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Finding the Fourth Proportional to 1,456,552,959.15, 2,184,829,438.73 and 1,456,552,959.15

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Solution

The fourth proportional to 1,456,552,959.15, 2,184,829,438.73 and 1,456,552,959.15 is: 2,184,829,438.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,552,959.15 : 2,184,829,438.73 = 1,456,552,959.15 : x
  2. Step 2: Convert to fraction form
    1,456,552,959.15/2,184,829,438.73 = 1,456,552,959.15/x
  3. Step 3: Cross multiply
    1,456,552,959.15x = 2,184,829,438.73 × 1,456,552,959.15
  4. Step 4: Simplify right side
    1,456,552,959.15x = 3,182,319,784,220,215,296
  5. Step 5: Solve for x
    x = 3,182,319,784,220,215,296/1,456,552,959.15
  6. Step 6: Final answer
    x = 2,184,829,438.73

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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.