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Finding the Fourth Proportional to 533,133,068.70, 798,264,712.35 and 533,133,068.70

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Solution

The fourth proportional to 533,133,068.70, 798,264,712.35 and 533,133,068.70 is: 798,264,712.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,133,068.70 : 798,264,712.35 = 533,133,068.70 : x
  2. Step 2: Convert to fraction form
    533,133,068.70/798,264,712.35 = 533,133,068.70/x
  3. Step 3: Cross multiply
    533,133,068.70x = 798,264,712.35 × 533,133,068.70
  4. Step 4: Simplify right side
    533,133,068.70x = 425,581,315,730,078,272
  5. Step 5: Solve for x
    x = 425,581,315,730,078,272/533,133,068.70
  6. Step 6: Final answer
    x = 798,264,712.35

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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.