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Finding the Third Proportional to 1,643,617,770.50 and 3,519,957,613

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Solution

The third proportional to 1,643,617,770.50 and 3,519,957,613 is: 7,538,310,804.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,643,617,770.50 : 3,519,957,613 = 3,519,957,613 : x
  2. Step 2: Convert to fraction form
    1,643,617,770.50/3,519,957,613 = 3,519,957,613/x
  3. Step 3: Cross multiply
    1,643,617,770.50x = 3,519,957,613 × 3,519,957,613
  4. Step 4: Simplify right side
    1,643,617,770.50x = 12,390,101,597,316,657,152
  5. Step 5: Solve for x
    x = 12,390,101,597,316,657,152/1,643,617,770.50
  6. Step 6: Final answer
    x = 7,538,310,804.19

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.