Home / 5,640,172,354,666-8,461,918,412,967.60-1,819,855,071,882.50

Finding the Fourth Proportional to 5,640,172,354,666, 8,461,918,412,967.60 and 1,819,855,071,882.50

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Solution

The fourth proportional to 5,640,172,354,666, 8,461,918,412,967.60 and 1,819,855,071,882.50 is: 2,730,318,184,151.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,640,172,354,666 : 8,461,918,412,967.60 = 1,819,855,071,882.50 : x
  2. Step 2: Convert to fraction form
    5,640,172,354,666/8,461,918,412,967.60 = 1,819,855,071,882.50/x
  3. Step 3: Cross multiply
    5,640,172,354,666x = 8,461,918,412,967.60 × 1,819,855,071,882.50
  4. Step 4: Simplify right side
    5,640,172,354,666x = 15,399,465,141,695,002,072,580,096
  5. Step 5: Solve for x
    x = 15,399,465,141,695,002,072,580,096/5,640,172,354,666
  6. Step 6: Final answer
    x = 2,730,318,184,151.83

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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.