Home / 1,343,744,042.40-2,015,313,577.20-482,101,034.40

Finding the Fourth Proportional to 1,343,744,042.40, 2,015,313,577.20 and 482,101,034.40

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Solution

The fourth proportional to 1,343,744,042.40, 2,015,313,577.20 and 482,101,034.40 is: 723,043,027.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,744,042.40 : 2,015,313,577.20 = 482,101,034.40 : x
  2. Step 2: Convert to fraction form
    1,343,744,042.40/2,015,313,577.20 = 482,101,034.40/x
  3. Step 3: Cross multiply
    1,343,744,042.40x = 2,015,313,577.20 × 482,101,034.40
  4. Step 4: Simplify right side
    1,343,744,042.40x = 971,584,760,208,484,224
  5. Step 5: Solve for x
    x = 971,584,760,208,484,224/1,343,744,042.40
  6. Step 6: Final answer
    x = 723,043,027.21

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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.