Home / 2,215,244,239.04-3,057,978,338.19-1,380,281,340.71

Finding the Fourth Proportional to 2,215,244,239.04, 3,057,978,338.19 and 1,380,281,340.71

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Solution

The fourth proportional to 2,215,244,239.04, 3,057,978,338.19 and 1,380,281,340.71 is: 1,905,374,751.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,244,239.04 : 3,057,978,338.19 = 1,380,281,340.71 : x
  2. Step 2: Convert to fraction form
    2,215,244,239.04/3,057,978,338.19 = 1,380,281,340.71/x
  3. Step 3: Cross multiply
    2,215,244,239.04x = 3,057,978,338.19 × 1,380,281,340.71
  4. Step 4: Simplify right side
    2,215,244,239.04x = 4,220,870,440,483,741,184
  5. Step 5: Solve for x
    x = 4,220,870,440,483,741,184/2,215,244,239.04
  6. Step 6: Final answer
    x = 1,905,374,751.06

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Find fourth proportional to 2,215,244,240.04, 3,057,978,339.57 and 1,380,281,341.71
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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.