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Finding the Third Proportional to 407,457,588 and 883,819,756

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Solution

The third proportional to 407,457,588 and 883,819,756 is: 1,917,101,028.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,457,588 : 883,819,756 = 883,819,756 : x
  2. Step 2: Convert to fraction form
    407,457,588/883,819,756 = 883,819,756/x
  3. Step 3: Cross multiply
    407,457,588x = 883,819,756 × 883,819,756
  4. Step 4: Simplify right side
    407,457,588x = 781,137,361,095,899,520
  5. Step 5: Solve for x
    x = 781,137,361,095,899,520/407,457,588
  6. Step 6: Final answer
    x = 1,917,101,028.67

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.