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Finding the Third Proportional to 210,037,117,428 and 451,930,242,176

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Solution

The third proportional to 210,037,117,428 and 451,930,242,176 is: 972,404,050,742.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,037,117,428 : 451,930,242,176 = 451,930,242,176 : x
  2. Step 2: Convert to fraction form
    210,037,117,428/451,930,242,176 = 451,930,242,176/x
  3. Step 3: Cross multiply
    210,037,117,428x = 451,930,242,176 × 451,930,242,176
  4. Step 4: Simplify right side
    210,037,117,428x = 204,240,943,793,258,004,217,856
  5. Step 5: Solve for x
    x = 204,240,943,793,258,004,217,856/210,037,117,428
  6. Step 6: Final answer
    x = 972,404,050,742.47

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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.