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Finding the Third Proportional to 6,664,907,655 and 14,332,860,989.50

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Solution

The third proportional to 6,664,907,655 and 14,332,860,989.50 is: 30,822,768,263.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,664,907,655 : 14,332,860,989.50 = 14,332,860,989.50 : x
  2. Step 2: Convert to fraction form
    6,664,907,655/14,332,860,989.50 = 14,332,860,989.50/x
  3. Step 3: Cross multiply
    6,664,907,655x = 14,332,860,989.50 × 14,332,860,989.50
  4. Step 4: Simplify right side
    6,664,907,655x = 205,430,904,144,330,915,840
  5. Step 5: Solve for x
    x = 205,430,904,144,330,915,840/6,664,907,655
  6. Step 6: Final answer
    x = 30,822,768,263.00

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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.