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Finding the Third Proportional to 6,281,809,780.50 and 13,610,516,506.50

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Solution

The third proportional to 6,281,809,780.50 and 13,610,516,506.50 is: 29,489,297,837.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,281,809,780.50 : 13,610,516,506.50 = 13,610,516,506.50 : x
  2. Step 2: Convert to fraction form
    6,281,809,780.50/13,610,516,506.50 = 13,610,516,506.50/x
  3. Step 3: Cross multiply
    6,281,809,780.50x = 13,610,516,506.50 × 13,610,516,506.50
  4. Step 4: Simplify right side
    6,281,809,780.50x = 185,246,159,573,708,963,840
  5. Step 5: Solve for x
    x = 185,246,159,573,708,963,840/6,281,809,780.50
  6. Step 6: Final answer
    x = 29,489,297,837.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.