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Finding the Third Proportional to 7,286,835,955.50 and 11,195,418,090

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Solution

The third proportional to 7,286,835,955.50 and 11,195,418,090 is: 17,200,522,555.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,286,835,955.50 : 11,195,418,090 = 11,195,418,090 : x
  2. Step 2: Convert to fraction form
    7,286,835,955.50/11,195,418,090 = 11,195,418,090/x
  3. Step 3: Cross multiply
    7,286,835,955.50x = 11,195,418,090 × 11,195,418,090
  4. Step 4: Simplify right side
    7,286,835,955.50x = 125,337,386,209,899,249,664
  5. Step 5: Solve for x
    x = 125,337,386,209,899,249,664/7,286,835,955.50
  6. Step 6: Final answer
    x = 17,200,522,555.38

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.