Home / 2,696,112,016.80-4,044,168,025.20-1,315,215,722.40

Finding the Fourth Proportional to 2,696,112,016.80, 4,044,168,025.20 and 1,315,215,722.40

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Solution

The fourth proportional to 2,696,112,016.80, 4,044,168,025.20 and 1,315,215,722.40 is: 1,972,823,583.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,696,112,016.80 : 4,044,168,025.20 = 1,315,215,722.40 : x
  2. Step 2: Convert to fraction form
    2,696,112,016.80/4,044,168,025.20 = 1,315,215,722.40/x
  3. Step 3: Cross multiply
    2,696,112,016.80x = 4,044,168,025.20 × 1,315,215,722.40
  4. Step 4: Simplify right side
    2,696,112,016.80x = 5,318,953,370,770,399,232
  5. Step 5: Solve for x
    x = 5,318,953,370,770,399,232/2,696,112,016.80
  6. Step 6: Final answer
    x = 1,972,823,583.60

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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.