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Finding the Third Proportional to 1,363,157,000 and 2,985,795,664

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Solution

The third proportional to 1,363,157,000 and 2,985,795,664 is: 6,539,947,890.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,157,000 : 2,985,795,664 = 2,985,795,664 : x
  2. Step 2: Convert to fraction form
    1,363,157,000/2,985,795,664 = 2,985,795,664/x
  3. Step 3: Cross multiply
    1,363,157,000x = 2,985,795,664 × 2,985,795,664
  4. Step 4: Simplify right side
    1,363,157,000x = 8,914,975,747,161,200,640
  5. Step 5: Solve for x
    x = 8,914,975,747,161,200,640/1,363,157,000
  6. Step 6: Final answer
    x = 6,539,947,890.93

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.