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Finding the Third Proportional to 29,216,021,166 and 63,811,088,019

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Solution

The third proportional to 29,216,021,166 and 63,811,088,019 is: 139,370,618,984.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,216,021,166 : 63,811,088,019 = 63,811,088,019 : x
  2. Step 2: Convert to fraction form
    29,216,021,166/63,811,088,019 = 63,811,088,019/x
  3. Step 3: Cross multiply
    29,216,021,166x = 63,811,088,019 × 63,811,088,019
  4. Step 4: Simplify right side
    29,216,021,166x = 4,071,854,954,168,565,366,784
  5. Step 5: Solve for x
    x = 4,071,854,954,168,565,366,784/29,216,021,166
  6. Step 6: Final answer
    x = 139,370,618,984.46

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.