Home / 1,078,197,268.80-1,617,295,903.20-1,035,870,945.60

Finding the Fourth Proportional to 1,078,197,268.80, 1,617,295,903.20 and 1,035,870,945.60

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Solution

The fourth proportional to 1,078,197,268.80, 1,617,295,903.20 and 1,035,870,945.60 is: 1,553,806,418.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,197,268.80 : 1,617,295,903.20 = 1,035,870,945.60 : x
  2. Step 2: Convert to fraction form
    1,078,197,268.80/1,617,295,903.20 = 1,035,870,945.60/x
  3. Step 3: Cross multiply
    1,078,197,268.80x = 1,617,295,903.20 × 1,035,870,945.60
  4. Step 4: Simplify right side
    1,078,197,268.80x = 1,675,309,836,562,790,144
  5. Step 5: Solve for x
    x = 1,675,309,836,562,790,144/1,078,197,268.80
  6. Step 6: Final answer
    x = 1,553,806,418.40

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Double scale
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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.