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Finding the Third Proportional to 813,104,308.13 and 1,097,068,609.50

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Solution

The third proportional to 813,104,308.13 and 1,097,068,609.50 is: 1,480,203,120.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    813,104,308.13 : 1,097,068,609.50 = 1,097,068,609.50 : x
  2. Step 2: Convert to fraction form
    813,104,308.13/1,097,068,609.50 = 1,097,068,609.50/x
  3. Step 3: Cross multiply
    813,104,308.13x = 1,097,068,609.50 × 1,097,068,609.50
  4. Step 4: Simplify right side
    813,104,308.13x = 1,203,559,533,950,263,552
  5. Step 5: Solve for x
    x = 1,203,559,533,950,263,552/813,104,308.13
  6. Step 6: Final answer
    x = 1,480,203,120.22

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.