Home / 4,025,583,821.12-5,555,239,348.73-2,355,115,954.64

Finding the Fourth Proportional to 4,025,583,821.12, 5,555,239,348.73 and 2,355,115,954.64

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Solution

The fourth proportional to 4,025,583,821.12, 5,555,239,348.73 and 2,355,115,954.64 is: 3,250,021,215.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,025,583,821.12 : 5,555,239,348.73 = 2,355,115,954.64 : x
  2. Step 2: Convert to fraction form
    4,025,583,821.12/5,555,239,348.73 = 2,355,115,954.64/x
  3. Step 3: Cross multiply
    4,025,583,821.12x = 5,555,239,348.73 × 2,355,115,954.64
  4. Step 4: Simplify right side
    4,025,583,821.12x = 13,083,232,822,037,944,320
  5. Step 5: Solve for x
    x = 13,083,232,822,037,944,320/4,025,583,821.12
  6. Step 6: Final answer
    x = 3,250,021,215.16

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Double scale
Find fourth proportional to 4,025,583,822.12, 5,555,239,350.11 and 2,355,115,955.64
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.