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Finding the Third Proportional to 658,262,490 and 1,415,591,220

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Solution

The third proportional to 658,262,490 and 1,415,591,220 is: 3,044,224,048.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,262,490 : 1,415,591,220 = 1,415,591,220 : x
  2. Step 2: Convert to fraction form
    658,262,490/1,415,591,220 = 1,415,591,220/x
  3. Step 3: Cross multiply
    658,262,490x = 1,415,591,220 × 1,415,591,220
  4. Step 4: Simplify right side
    658,262,490x = 2,003,898,502,141,088,512
  5. Step 5: Solve for x
    x = 2,003,898,502,141,088,512/658,262,490
  6. Step 6: Final answer
    x = 3,044,224,048.28

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.