Home / 5,640,172,354,123.80-8,461,918,412,157.80-1,819,855,071,340.90

Finding the Fourth Proportional to 5,640,172,354,123.80, 8,461,918,412,157.80 and 1,819,855,071,340.90

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Solution

The fourth proportional to 5,640,172,354,123.80, 8,461,918,412,157.80 and 1,819,855,071,340.90 is: 2,730,318,183,340.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,640,172,354,123.80 : 8,461,918,412,157.80 = 1,819,855,071,340.90 : x
  2. Step 2: Convert to fraction form
    5,640,172,354,123.80/8,461,918,412,157.80 = 1,819,855,071,340.90/x
  3. Step 3: Cross multiply
    5,640,172,354,123.80x = 8,461,918,412,157.80 × 1,819,855,071,340.90
  4. Step 4: Simplify right side
    5,640,172,354,123.80x = 15,399,465,135,638,307,911,237,632
  5. Step 5: Solve for x
    x = 15,399,465,135,638,307,911,237,632/5,640,172,354,123.80
  6. Step 6: Final answer
    x = 2,730,318,183,340.45

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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.