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Finding the Third Proportional to 849,790,402.50 and 1,828,720,950

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Solution

The third proportional to 849,790,402.50 and 1,828,720,950 is: 3,935,347,237.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,790,402.50 : 1,828,720,950 = 1,828,720,950 : x
  2. Step 2: Convert to fraction form
    849,790,402.50/1,828,720,950 = 1,828,720,950/x
  3. Step 3: Cross multiply
    849,790,402.50x = 1,828,720,950 × 1,828,720,950
  4. Step 4: Simplify right side
    849,790,402.50x = 3,344,220,312,968,902,656
  5. Step 5: Solve for x
    x = 3,344,220,312,968,902,656/849,790,402.50
  6. Step 6: Final answer
    x = 3,935,347,237.54

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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.