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Finding the Third Proportional to 15,359,681,703,931 and 22,192,087,630,813

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Solution

The third proportional to 15,359,681,703,931 and 22,192,087,630,813 is: 32,063,734,321,241.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,359,681,703,931 : 22,192,087,630,813 = 22,192,087,630,813 : x
  2. Step 2: Convert to fraction form
    15,359,681,703,931/22,192,087,630,813 = 22,192,087,630,813/x
  3. Step 3: Cross multiply
    15,359,681,703,931x = 22,192,087,630,813 × 22,192,087,630,813
  4. Step 4: Simplify right side
    15,359,681,703,931x = 492,488,753,413,683,342,208,925,696
  5. Step 5: Solve for x
    x = 492,488,753,413,683,342,208,925,696/15,359,681,703,931
  6. Step 6: Final answer
    x = 32,063,734,321,241.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.