Home / 8,085,140,817.60-12,127,711,226.40-1,957,901,649.60

Finding the Fourth Proportional to 8,085,140,817.60, 12,127,711,226.40 and 1,957,901,649.60

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Solution

The fourth proportional to 8,085,140,817.60, 12,127,711,226.40 and 1,957,901,649.60 is: 2,936,852,474.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,140,817.60 : 12,127,711,226.40 = 1,957,901,649.60 : x
  2. Step 2: Convert to fraction form
    8,085,140,817.60/12,127,711,226.40 = 1,957,901,649.60/x
  3. Step 3: Cross multiply
    8,085,140,817.60x = 12,127,711,226.40 × 1,957,901,649.60
  4. Step 4: Simplify right side
    8,085,140,817.60x = 23,744,865,816,040,996,864
  5. Step 5: Solve for x
    x = 23,744,865,816,040,996,864/8,085,140,817.60
  6. Step 6: Final answer
    x = 2,936,852,474.40

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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.