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Finding the Third Proportional to 2,003,123,548 and 4,281,913,748

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Solution

The third proportional to 2,003,123,548 and 4,281,913,748 is: 9,153,097,602.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,123,548 : 4,281,913,748 = 4,281,913,748 : x
  2. Step 2: Convert to fraction form
    2,003,123,548/4,281,913,748 = 4,281,913,748/x
  3. Step 3: Cross multiply
    2,003,123,548x = 4,281,913,748 × 4,281,913,748
  4. Step 4: Simplify right side
    2,003,123,548x = 18,334,785,345,311,408,128
  5. Step 5: Solve for x
    x = 18,334,785,345,311,408,128/2,003,123,548
  6. Step 6: Final answer
    x = 9,153,097,602.80

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.