Home / 2,320,391,106.71-3,202,140,072.71-1,263,127,105.16

Finding the Fourth Proportional to 2,320,391,106.71, 3,202,140,072.71 and 1,263,127,105.16

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Solution

The fourth proportional to 2,320,391,106.71, 3,202,140,072.71 and 1,263,127,105.16 is: 1,743,115,593.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,391,106.71 : 3,202,140,072.71 = 1,263,127,105.16 : x
  2. Step 2: Convert to fraction form
    2,320,391,106.71/3,202,140,072.71 = 1,263,127,105.16/x
  3. Step 3: Cross multiply
    2,320,391,106.71x = 3,202,140,072.71 × 1,263,127,105.16
  4. Step 4: Simplify right side
    2,320,391,106.71x = 4,044,709,920,352,698,880
  5. Step 5: Solve for x
    x = 4,044,709,920,352,698,880/2,320,391,106.71
  6. Step 6: Final answer
    x = 1,743,115,593.17

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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.