Home / 637,681,587,110-1,405,342,990,680

Finding the Third Proportional to 637,681,587,110 and 1,405,342,990,680

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Solution

The third proportional to 637,681,587,110 and 1,405,342,990,680 is: 3,097,139,640,496.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,681,587,110 : 1,405,342,990,680 = 1,405,342,990,680 : x
  2. Step 2: Convert to fraction form
    637,681,587,110/1,405,342,990,680 = 1,405,342,990,680/x
  3. Step 3: Cross multiply
    637,681,587,110x = 1,405,342,990,680 × 1,405,342,990,680
  4. Step 4: Simplify right side
    637,681,587,110x = 1,974,988,921,453,406,647,746,560
  5. Step 5: Solve for x
    x = 1,974,988,921,453,406,647,746,560/637,681,587,110
  6. Step 6: Final answer
    x = 3,097,139,640,496.98

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.