Home / 38,631,168,414.40-57,946,752,621.60-13,788,640,004.80

Finding the Fourth Proportional to 38,631,168,414.40, 57,946,752,621.60 and 13,788,640,004.80

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Solution

The fourth proportional to 38,631,168,414.40, 57,946,752,621.60 and 13,788,640,004.80 is: 20,682,960,007.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,631,168,414.40 : 57,946,752,621.60 = 13,788,640,004.80 : x
  2. Step 2: Convert to fraction form
    38,631,168,414.40/57,946,752,621.60 = 13,788,640,004.80/x
  3. Step 3: Cross multiply
    38,631,168,414.40x = 57,946,752,621.60 × 13,788,640,004.80
  4. Step 4: Simplify right side
    38,631,168,414.40x = 799,006,911,346,443,026,432
  5. Step 5: Solve for x
    x = 799,006,911,346,443,026,432/38,631,168,414.40
  6. Step 6: Final answer
    x = 20,682,960,007.20

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1.5x scale

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.