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Finding the Third Proportional to 459,051,769.13 and 996,041,638.13

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Solution

The third proportional to 459,051,769.13 and 996,041,638.13 is: 2,161,191,855.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,051,769.13 : 996,041,638.13 = 996,041,638.13 : x
  2. Step 2: Convert to fraction form
    459,051,769.13/996,041,638.13 = 996,041,638.13/x
  3. Step 3: Cross multiply
    459,051,769.13x = 996,041,638.13 × 996,041,638.13
  4. Step 4: Simplify right side
    459,051,769.13x = 992,098,944,878,733,440
  5. Step 5: Solve for x
    x = 992,098,944,878,733,440/459,051,769.13
  6. Step 6: Final answer
    x = 2,161,191,855.92

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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.