Home / 998,014,729.10-1,497,022,093.65-739,734,403.10

Finding the Fourth Proportional to 998,014,729.10, 1,497,022,093.65 and 739,734,403.10

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Solution

The fourth proportional to 998,014,729.10, 1,497,022,093.65 and 739,734,403.10 is: 1,109,601,604.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,014,729.10 : 1,497,022,093.65 = 739,734,403.10 : x
  2. Step 2: Convert to fraction form
    998,014,729.10/1,497,022,093.65 = 739,734,403.10/x
  3. Step 3: Cross multiply
    998,014,729.10x = 1,497,022,093.65 × 739,734,403.10
  4. Step 4: Simplify right side
    998,014,729.10x = 1,107,398,744,873,695,104
  5. Step 5: Solve for x
    x = 1,107,398,744,873,695,104/998,014,729.10
  6. Step 6: Final answer
    x = 1,109,601,604.65

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1.5x scale

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.