Home / 5,117,908,886.40-7,676,863,329.60-3,342,470,793.60

Finding the Fourth Proportional to 5,117,908,886.40, 7,676,863,329.60 and 3,342,470,793.60

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Solution

The fourth proportional to 5,117,908,886.40, 7,676,863,329.60 and 3,342,470,793.60 is: 5,013,706,190.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,117,908,886.40 : 7,676,863,329.60 = 3,342,470,793.60 : x
  2. Step 2: Convert to fraction form
    5,117,908,886.40/7,676,863,329.60 = 3,342,470,793.60/x
  3. Step 3: Cross multiply
    5,117,908,886.40x = 7,676,863,329.60 × 3,342,470,793.60
  4. Step 4: Simplify right side
    5,117,908,886.40x = 25,659,691,465,646,850,048
  5. Step 5: Solve for x
    x = 25,659,691,465,646,850,048/5,117,908,886.40
  6. Step 6: Final answer
    x = 5,013,706,190.40

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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.