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Finding the Third Proportional to 28,919,727,938 and 44,688,354,051

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Solution

The third proportional to 28,919,727,938 and 44,688,354,051 is: 69,054,902,316.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,919,727,938 : 44,688,354,051 = 44,688,354,051 : x
  2. Step 2: Convert to fraction form
    28,919,727,938/44,688,354,051 = 44,688,354,051/x
  3. Step 3: Cross multiply
    28,919,727,938x = 44,688,354,051 × 44,688,354,051
  4. Step 4: Simplify right side
    28,919,727,938x = 1,997,048,987,787,528,241,152
  5. Step 5: Solve for x
    x = 1,997,048,987,787,528,241,152/28,919,727,938
  6. Step 6: Final answer
    x = 69,054,902,316.82

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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.