Home / 7,861,752,010.40-11,792,628,015.60-6,105,445,793.60

Finding the Fourth Proportional to 7,861,752,010.40, 11,792,628,015.60 and 6,105,445,793.60

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Solution

The fourth proportional to 7,861,752,010.40, 11,792,628,015.60 and 6,105,445,793.60 is: 9,158,168,690.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,861,752,010.40 : 11,792,628,015.60 = 6,105,445,793.60 : x
  2. Step 2: Convert to fraction form
    7,861,752,010.40/11,792,628,015.60 = 6,105,445,793.60/x
  3. Step 3: Cross multiply
    7,861,752,010.40x = 11,792,628,015.60 × 6,105,445,793.60
  4. Step 4: Simplify right side
    7,861,752,010.40x = 71,999,251,113,334,538,240
  5. Step 5: Solve for x
    x = 71,999,251,113,334,538,240/7,861,752,010.40
  6. Step 6: Final answer
    x = 9,158,168,690.40

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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.