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Finding the Fourth Proportional to 3,038,690,828.10, 4,263,841,747.50 and 3,038,690,828.10

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Solution

The fourth proportional to 3,038,690,828.10, 4,263,841,747.50 and 3,038,690,828.10 is: 4,263,841,747.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038,690,828.10 : 4,263,841,747.50 = 3,038,690,828.10 : x
  2. Step 2: Convert to fraction form
    3,038,690,828.10/4,263,841,747.50 = 3,038,690,828.10/x
  3. Step 3: Cross multiply
    3,038,690,828.10x = 4,263,841,747.50 × 3,038,690,828.10
  4. Step 4: Simplify right side
    3,038,690,828.10x = 12,956,496,810,598,125,568
  5. Step 5: Solve for x
    x = 12,956,496,810,598,125,568/3,038,690,828.10
  6. Step 6: Final answer
    x = 4,263,841,747.50

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.