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Finding the Fourth Proportional to 4,562,379,936,672.40, 6,843,569,905,008.40 and 4,562,379,936,672.40

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Solution

The fourth proportional to 4,562,379,936,672.40, 6,843,569,905,008.40 and 4,562,379,936,672.40 is: 6,843,569,905,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,562,379,936,672.40 : 6,843,569,905,008.40 = 4,562,379,936,672.40 : x
  2. Step 2: Convert to fraction form
    4,562,379,936,672.40/6,843,569,905,008.40 = 4,562,379,936,672.40/x
  3. Step 3: Cross multiply
    4,562,379,936,672.40x = 6,843,569,905,008.40 × 4,562,379,936,672.40
  4. Step 4: Simplify right side
    4,562,379,936,672.40x = 31,222,966,029,825,373,066,231,808
  5. Step 5: Solve for x
    x = 31,222,966,029,825,373,066,231,808/4,562,379,936,672.40
  6. Step 6: Final answer
    x = 6,843,569,905,008.40

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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.