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Finding the Third Proportional to 11,957,079,208.50 and 25,688,627,458.50

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Solution

The third proportional to 11,957,079,208.50 and 25,688,627,458.50 is: 55,189,529,917.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,957,079,208.50 : 25,688,627,458.50 = 25,688,627,458.50 : x
  2. Step 2: Convert to fraction form
    11,957,079,208.50/25,688,627,458.50 = 25,688,627,458.50/x
  3. Step 3: Cross multiply
    11,957,079,208.50x = 25,688,627,458.50 × 25,688,627,458.50
  4. Step 4: Simplify right side
    11,957,079,208.50x = 659,905,580,701,600,186,368
  5. Step 5: Solve for x
    x = 659,905,580,701,600,186,368/11,957,079,208.50
  6. Step 6: Final answer
    x = 55,189,529,917.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.