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Finding the Fourth Proportional to 591,890,894.55, 887,836,341.83 and 591,890,894.55

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Solution

The fourth proportional to 591,890,894.55, 887,836,341.83 and 591,890,894.55 is: 887,836,341.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,890,894.55 : 887,836,341.83 = 591,890,894.55 : x
  2. Step 2: Convert to fraction form
    591,890,894.55/887,836,341.83 = 591,890,894.55/x
  3. Step 3: Cross multiply
    591,890,894.55x = 887,836,341.83 × 591,890,894.55
  4. Step 4: Simplify right side
    591,890,894.55x = 525,502,246,576,798,784
  5. Step 5: Solve for x
    x = 525,502,246,576,798,784/591,890,894.55
  6. Step 6: Final answer
    x = 887,836,341.83

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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.