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Finding the Third Proportional to 19,359,287,646 and 41,660,549,220

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Solution

The third proportional to 19,359,287,646 and 41,660,549,220 is: 89,652,129,409.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,359,287,646 : 41,660,549,220 = 41,660,549,220 : x
  2. Step 2: Convert to fraction form
    19,359,287,646/41,660,549,220 = 41,660,549,220/x
  3. Step 3: Cross multiply
    19,359,287,646x = 41,660,549,220 × 41,660,549,220
  4. Step 4: Simplify right side
    19,359,287,646x = 1,735,601,361,312,042,713,088
  5. Step 5: Solve for x
    x = 1,735,601,361,312,042,713,088/19,359,287,646
  6. Step 6: Final answer
    x = 89,652,129,409.35

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.