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Finding the Third Proportional to 362,707,890.19 and 786,996,501.19

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Solution

The third proportional to 362,707,890.19 and 786,996,501.19 is: 1,707,609,648.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,707,890.19 : 786,996,501.19 = 786,996,501.19 : x
  2. Step 2: Convert to fraction form
    362,707,890.19/786,996,501.19 = 786,996,501.19/x
  3. Step 3: Cross multiply
    362,707,890.19x = 786,996,501.19 × 786,996,501.19
  4. Step 4: Simplify right side
    362,707,890.19x = 619,363,492,881,366,656
  5. Step 5: Solve for x
    x = 619,363,492,881,366,656/362,707,890.19
  6. Step 6: Final answer
    x = 1,707,609,648.53

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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.