Home / 1,085,964,126.84-1,629,447,165.72-495,935,244.12

Finding the Fourth Proportional to 1,085,964,126.84, 1,629,447,165.72 and 495,935,244.12

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Solution

The fourth proportional to 1,085,964,126.84, 1,629,447,165.72 and 495,935,244.12 is: 744,131,650.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,964,126.84 : 1,629,447,165.72 = 495,935,244.12 : x
  2. Step 2: Convert to fraction form
    1,085,964,126.84/1,629,447,165.72 = 495,935,244.12/x
  3. Step 3: Cross multiply
    1,085,964,126.84x = 1,629,447,165.72 × 495,935,244.12
  4. Step 4: Simplify right side
    1,085,964,126.84x = 808,100,277,911,990,272
  5. Step 5: Solve for x
    x = 808,100,277,911,990,272/1,085,964,126.84
  6. Step 6: Final answer
    x = 744,131,650.34

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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.