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Finding the Third Proportional to 453,990,021 and 944,213,052

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Solution

The third proportional to 453,990,021 and 944,213,052 is: 1,963,783,885.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,990,021 : 944,213,052 = 944,213,052 : x
  2. Step 2: Convert to fraction form
    453,990,021/944,213,052 = 944,213,052/x
  3. Step 3: Cross multiply
    453,990,021x = 944,213,052 × 944,213,052
  4. Step 4: Simplify right side
    453,990,021x = 891,538,287,567,154,688
  5. Step 5: Solve for x
    x = 891,538,287,567,154,688/453,990,021
  6. Step 6: Final answer
    x = 1,963,783,885.83

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.