Home / 21,339,103,197,040-28,791,460,517,730

Finding the Third Proportional to 21,339,103,197,040 and 28,791,460,517,730

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Solution

The third proportional to 21,339,103,197,040 and 28,791,460,517,730 is: 38,846,440,316,151.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,339,103,197,040 : 28,791,460,517,730 = 28,791,460,517,730 : x
  2. Step 2: Convert to fraction form
    21,339,103,197,040/28,791,460,517,730 = 28,791,460,517,730/x
  3. Step 3: Cross multiply
    21,339,103,197,040x = 28,791,460,517,730 × 28,791,460,517,730
  4. Step 4: Simplify right side
    21,339,103,197,040x = 828,948,198,744,005,413,861,064,704
  5. Step 5: Solve for x
    x = 828,948,198,744,005,413,861,064,704/21,339,103,197,040
  6. Step 6: Final answer
    x = 38,846,440,316,151.19

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.