Home / 11,252,735,998.40-16,879,103,997.60-7,769,884,260.80

Finding the Fourth Proportional to 11,252,735,998.40, 16,879,103,997.60 and 7,769,884,260.80

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Solution

The fourth proportional to 11,252,735,998.40, 16,879,103,997.60 and 7,769,884,260.80 is: 11,654,826,391.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,252,735,998.40 : 16,879,103,997.60 = 7,769,884,260.80 : x
  2. Step 2: Convert to fraction form
    11,252,735,998.40/16,879,103,997.60 = 7,769,884,260.80/x
  3. Step 3: Cross multiply
    11,252,735,998.40x = 16,879,103,997.60 × 7,769,884,260.80
  4. Step 4: Simplify right side
    11,252,735,998.40x = 131,148,684,487,358,611,456
  5. Step 5: Solve for x
    x = 131,148,684,487,358,611,456/11,252,735,998.40
  6. Step 6: Final answer
    x = 11,654,826,391.20

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Double scale
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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.