Home / 3,243,640,952,021.20-4,476,228,946,447-1,760,454,646,639.40

Finding the Fourth Proportional to 3,243,640,952,021.20, 4,476,228,946,447 and 1,760,454,646,639.40

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Solution

The fourth proportional to 3,243,640,952,021.20, 4,476,228,946,447 and 1,760,454,646,639.40 is: 2,429,429,818,144.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,640,952,021.20 : 4,476,228,946,447 = 1,760,454,646,639.40 : x
  2. Step 2: Convert to fraction form
    3,243,640,952,021.20/4,476,228,946,447 = 1,760,454,646,639.40/x
  3. Step 3: Cross multiply
    3,243,640,952,021.20x = 4,476,228,946,447 × 1,760,454,646,639.40
  4. Step 4: Simplify right side
    3,243,640,952,021.20x = 7,880,198,048,194,406,165,512,192
  5. Step 5: Solve for x
    x = 7,880,198,048,194,406,165,512,192/3,243,640,952,021.20
  6. Step 6: Final answer
    x = 2,429,429,818,144.34

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Double scale
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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.