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Finding the Third Proportional to 28,919,727,936 and 44,688,354,048

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Solution

The third proportional to 28,919,727,936 and 44,688,354,048 is: 69,054,902,312.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,919,727,936 : 44,688,354,048 = 44,688,354,048 : x
  2. Step 2: Convert to fraction form
    28,919,727,936/44,688,354,048 = 44,688,354,048/x
  3. Step 3: Cross multiply
    28,919,727,936x = 44,688,354,048 × 44,688,354,048
  4. Step 4: Simplify right side
    28,919,727,936x = 1,997,048,987,519,397,920,768
  5. Step 5: Solve for x
    x = 1,997,048,987,519,397,920,768/28,919,727,936
  6. Step 6: Final answer
    x = 69,054,902,312.32

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.