Home / 12,921,354,432-28,047,967,552

Finding the Third Proportional to 12,921,354,432 and 28,047,967,552

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Solution

The third proportional to 12,921,354,432 and 28,047,967,552 is: 60,882,819,052.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,921,354,432 : 28,047,967,552 = 28,047,967,552 : x
  2. Step 2: Convert to fraction form
    12,921,354,432/28,047,967,552 = 28,047,967,552/x
  3. Step 3: Cross multiply
    12,921,354,432x = 28,047,967,552 × 28,047,967,552
  4. Step 4: Simplify right side
    12,921,354,432x = 786,688,483,798,044,901,376
  5. Step 5: Solve for x
    x = 786,688,483,798,044,901,376/12,921,354,432
  6. Step 6: Final answer
    x = 60,882,819,052.61

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.