Home / 3,609,938,131.56-4,980,523,794.12-2,180,475,117.36

Finding the Fourth Proportional to 3,609,938,131.56, 4,980,523,794.12 and 2,180,475,117.36

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Solution

The fourth proportional to 3,609,938,131.56, 4,980,523,794.12 and 2,180,475,117.36 is: 3,008,336,378.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,938,131.56 : 4,980,523,794.12 = 2,180,475,117.36 : x
  2. Step 2: Convert to fraction form
    3,609,938,131.56/4,980,523,794.12 = 2,180,475,117.36/x
  3. Step 3: Cross multiply
    3,609,938,131.56x = 4,980,523,794.12 × 2,180,475,117.36
  4. Step 4: Simplify right side
    3,609,938,131.56x = 10,859,908,204,498,079,744
  5. Step 5: Solve for x
    x = 10,859,908,204,498,079,744/3,609,938,131.56
  6. Step 6: Final answer
    x = 3,008,336,378.28

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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.