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Finding the Third Proportional to 602,220,733.88 and 920,644,238.25

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Solution

The third proportional to 602,220,733.88 and 920,644,238.25 is: 1,407,433,795.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,220,733.88 : 920,644,238.25 = 920,644,238.25 : x
  2. Step 2: Convert to fraction form
    602,220,733.88/920,644,238.25 = 920,644,238.25/x
  3. Step 3: Cross multiply
    602,220,733.88x = 920,644,238.25 × 920,644,238.25
  4. Step 4: Simplify right side
    602,220,733.88x = 847,585,813,422,922,752
  5. Step 5: Solve for x
    x = 847,585,813,422,922,752/602,220,733.88
  6. Step 6: Final answer
    x = 1,407,433,795.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.