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Finding the Third Proportional to 210,037,117,420 and 451,930,242,158

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Solution

The third proportional to 210,037,117,420 and 451,930,242,158 is: 972,404,050,702.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,037,117,420 : 451,930,242,158 = 451,930,242,158 : x
  2. Step 2: Convert to fraction form
    210,037,117,420/451,930,242,158 = 451,930,242,158/x
  3. Step 3: Cross multiply
    210,037,117,420x = 451,930,242,158 × 451,930,242,158
  4. Step 4: Simplify right side
    210,037,117,420x = 204,240,943,776,988,533,882,880
  5. Step 5: Solve for x
    x = 204,240,943,776,988,533,882,880/210,037,117,420
  6. Step 6: Final answer
    x = 972,404,050,702.04

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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.