Home / 8,516,420,946-18,638,312,036

Finding the Third Proportional to 8,516,420,946 and 18,638,312,036

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Solution

The third proportional to 8,516,420,946 and 18,638,312,036 is: 40,790,219,007.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,516,420,946 : 18,638,312,036 = 18,638,312,036 : x
  2. Step 2: Convert to fraction form
    8,516,420,946/18,638,312,036 = 18,638,312,036/x
  3. Step 3: Cross multiply
    8,516,420,946x = 18,638,312,036 × 18,638,312,036
  4. Step 4: Simplify right side
    8,516,420,946x = 347,386,675,551,302,451,200
  5. Step 5: Solve for x
    x = 347,386,675,551,302,451,200/8,516,420,946
  6. Step 6: Final answer
    x = 40,790,219,007.96

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.