Home / 1,528,172,570,812-3,271,017,072,520

Finding the Third Proportional to 1,528,172,570,812 and 3,271,017,072,520

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Solution

The third proportional to 1,528,172,570,812 and 3,271,017,072,520 is: 7,001,534,311,685.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,172,570,812 : 3,271,017,072,520 = 3,271,017,072,520 : x
  2. Step 2: Convert to fraction form
    1,528,172,570,812/3,271,017,072,520 = 3,271,017,072,520/x
  3. Step 3: Cross multiply
    1,528,172,570,812x = 3,271,017,072,520 × 3,271,017,072,520
  4. Step 4: Simplify right side
    1,528,172,570,812x = 10,699,552,688,717,311,380,553,728
  5. Step 5: Solve for x
    x = 10,699,552,688,717,311,380,553,728/1,528,172,570,812
  6. Step 6: Final answer
    x = 7,001,534,311,685.80

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.