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Finding the Third Proportional to 6,712,022,160 and 9,332,530,312.50

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Solution

The third proportional to 6,712,022,160 and 9,332,530,312.50 is: 12,976,137,437.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,712,022,160 : 9,332,530,312.50 = 9,332,530,312.50 : x
  2. Step 2: Convert to fraction form
    6,712,022,160/9,332,530,312.50 = 9,332,530,312.50/x
  3. Step 3: Cross multiply
    6,712,022,160x = 9,332,530,312.50 × 9,332,530,312.50
  4. Step 4: Simplify right side
    6,712,022,160x = 87,096,122,033,731,354,624
  5. Step 5: Solve for x
    x = 87,096,122,033,731,354,624/6,712,022,160
  6. Step 6: Final answer
    x = 12,976,137,437.80

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.