Home / 1,618,337,563.11-2,426,523,342.44-634,585,553.37

Finding the Fourth Proportional to 1,618,337,563.11, 2,426,523,342.44 and 634,585,553.37

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Solution

The fourth proportional to 1,618,337,563.11, 2,426,523,342.44 and 634,585,553.37 is: 951,492,873.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,337,563.11 : 2,426,523,342.44 = 634,585,553.37 : x
  2. Step 2: Convert to fraction form
    1,618,337,563.11/2,426,523,342.44 = 634,585,553.37/x
  3. Step 3: Cross multiply
    1,618,337,563.11x = 2,426,523,342.44 × 634,585,553.37
  4. Step 4: Simplify right side
    1,618,337,563.11x = 1,539,836,658,024,336,384
  5. Step 5: Solve for x
    x = 1,539,836,658,024,336,384/1,618,337,563.11
  6. Step 6: Final answer
    x = 951,492,873.38

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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.