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Finding the Fourth Proportional to 548,604,577,885.07, 822,906,866,827.65 and 548,604,577,885.07

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Solution

The fourth proportional to 548,604,577,885.07, 822,906,866,827.65 and 548,604,577,885.07 is: 822,906,866,827.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,604,577,885.07 : 822,906,866,827.65 = 548,604,577,885.07 : x
  2. Step 2: Convert to fraction form
    548,604,577,885.07/822,906,866,827.65 = 548,604,577,885.07/x
  3. Step 3: Cross multiply
    548,604,577,885.07x = 822,906,866,827.65 × 548,604,577,885.07
  4. Step 4: Simplify right side
    548,604,577,885.07x = 451,450,474,314,708,474,134,528
  5. Step 5: Solve for x
    x = 451,450,474,314,708,474,134,528/548,604,577,885.07
  6. Step 6: Final answer
    x = 822,906,866,827.65

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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.