Home / 5,640,172,354,676-8,461,918,412,982.70-1,819,855,071,892.50

Finding the Fourth Proportional to 5,640,172,354,676, 8,461,918,412,982.70 and 1,819,855,071,892.50

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Solution

The fourth proportional to 5,640,172,354,676, 8,461,918,412,982.70 and 1,819,855,071,892.50 is: 2,730,318,184,166.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,640,172,354,676 : 8,461,918,412,982.70 = 1,819,855,071,892.50 : x
  2. Step 2: Convert to fraction form
    5,640,172,354,676/8,461,918,412,982.70 = 1,819,855,071,892.50/x
  3. Step 3: Cross multiply
    5,640,172,354,676x = 8,461,918,412,982.70 × 1,819,855,071,892.50
  4. Step 4: Simplify right side
    5,640,172,354,676x = 15,399,465,141,807,100,719,005,696
  5. Step 5: Solve for x
    x = 15,399,465,141,807,100,719,005,696/5,640,172,354,676
  6. Step 6: Final answer
    x = 2,730,318,184,166.86

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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.