Home / 8,503,074,095.40-12,754,611,143.10-5,197,085,922.60

Finding the Fourth Proportional to 8,503,074,095.40, 12,754,611,143.10 and 5,197,085,922.60

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Solution

The fourth proportional to 8,503,074,095.40, 12,754,611,143.10 and 5,197,085,922.60 is: 7,795,628,883.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503,074,095.40 : 12,754,611,143.10 = 5,197,085,922.60 : x
  2. Step 2: Convert to fraction form
    8,503,074,095.40/12,754,611,143.10 = 5,197,085,922.60/x
  3. Step 3: Cross multiply
    8,503,074,095.40x = 12,754,611,143.10 × 5,197,085,922.60
  4. Step 4: Simplify right side
    8,503,074,095.40x = 66,286,810,020,042,113,024
  5. Step 5: Solve for x
    x = 66,286,810,020,042,113,024/8,503,074,095.40
  6. Step 6: Final answer
    x = 7,795,628,883.90

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Double scale
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Similar ratio
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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.