Home / 998,014,735.10-1,497,022,102.65-739,734,409.10

Finding the Fourth Proportional to 998,014,735.10, 1,497,022,102.65 and 739,734,409.10

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Solution

The fourth proportional to 998,014,735.10, 1,497,022,102.65 and 739,734,409.10 is: 1,109,601,613.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,014,735.10 : 1,497,022,102.65 = 739,734,409.10 : x
  2. Step 2: Convert to fraction form
    998,014,735.10/1,497,022,102.65 = 739,734,409.10/x
  3. Step 3: Cross multiply
    998,014,735.10x = 1,497,022,102.65 × 739,734,409.10
  4. Step 4: Simplify right side
    998,014,735.10x = 1,107,398,760,513,437,440
  5. Step 5: Solve for x
    x = 1,107,398,760,513,437,440/998,014,735.10
  6. Step 6: Final answer
    x = 1,109,601,613.65

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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.