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Finding the Third Proportional to 9,703,266,318 and 14,516,110,777.50

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Solution

The third proportional to 9,703,266,318 and 14,516,110,777.50 is: 21,716,138,174.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,703,266,318 : 14,516,110,777.50 = 14,516,110,777.50 : x
  2. Step 2: Convert to fraction form
    9,703,266,318/14,516,110,777.50 = 14,516,110,777.50/x
  3. Step 3: Cross multiply
    9,703,266,318x = 14,516,110,777.50 × 14,516,110,777.50
  4. Step 4: Simplify right side
    9,703,266,318x = 210,717,472,104,651,653,120
  5. Step 5: Solve for x
    x = 210,717,472,104,651,653,120/9,703,266,318
  6. Step 6: Final answer
    x = 21,716,138,174.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.