Home / 1,530,361,409.70-2,295,542,114.55-495,326,918.10

Finding the Fourth Proportional to 1,530,361,409.70, 2,295,542,114.55 and 495,326,918.10

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Solution

The fourth proportional to 1,530,361,409.70, 2,295,542,114.55 and 495,326,918.10 is: 742,990,377.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,361,409.70 : 2,295,542,114.55 = 495,326,918.10 : x
  2. Step 2: Convert to fraction form
    1,530,361,409.70/2,295,542,114.55 = 495,326,918.10/x
  3. Step 3: Cross multiply
    1,530,361,409.70x = 2,295,542,114.55 × 495,326,918.10
  4. Step 4: Simplify right side
    1,530,361,409.70x = 1,137,043,800,968,808,832
  5. Step 5: Solve for x
    x = 1,137,043,800,968,808,832/1,530,361,409.70
  6. Step 6: Final answer
    x = 742,990,377.15

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Double scale
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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.