Home / 11,881,389,946.80-17,822,084,920.20-3,599,200,826.40

Finding the Fourth Proportional to 11,881,389,946.80, 17,822,084,920.20 and 3,599,200,826.40

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Solution

The fourth proportional to 11,881,389,946.80, 17,822,084,920.20 and 3,599,200,826.40 is: 5,398,801,239.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,881,389,946.80 : 17,822,084,920.20 = 3,599,200,826.40 : x
  2. Step 2: Convert to fraction form
    11,881,389,946.80/17,822,084,920.20 = 3,599,200,826.40/x
  3. Step 3: Cross multiply
    11,881,389,946.80x = 17,822,084,920.20 × 3,599,200,826.40
  4. Step 4: Simplify right side
    11,881,389,946.80x = 64,145,262,772,954,824,704
  5. Step 5: Solve for x
    x = 64,145,262,772,954,824,704/11,881,389,946.80
  6. Step 6: Final answer
    x = 5,398,801,239.60

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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.