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Finding the Third Proportional to 15,103,472,968 and 23,692,892,020

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Solution

The third proportional to 15,103,472,968 and 23,692,892,020 is: 37,167,155,756.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,103,472,968 : 23,692,892,020 = 23,692,892,020 : x
  2. Step 2: Convert to fraction form
    15,103,472,968/23,692,892,020 = 23,692,892,020/x
  3. Step 3: Cross multiply
    15,103,472,968x = 23,692,892,020 × 23,692,892,020
  4. Step 4: Simplify right side
    15,103,472,968x = 561,353,132,271,379,677,184
  5. Step 5: Solve for x
    x = 561,353,132,271,379,677,184/15,103,472,968
  6. Step 6: Final answer
    x = 37,167,155,756.87

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.