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Finding the Third Proportional to 4,424,334,953 and 9,479,740,868.50

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Solution

The third proportional to 4,424,334,953 and 9,479,740,868.50 is: 20,311,637,316.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,424,334,953 : 9,479,740,868.50 = 9,479,740,868.50 : x
  2. Step 2: Convert to fraction form
    4,424,334,953/9,479,740,868.50 = 9,479,740,868.50/x
  3. Step 3: Cross multiply
    4,424,334,953x = 9,479,740,868.50 × 9,479,740,868.50
  4. Step 4: Simplify right side
    4,424,334,953x = 89,865,486,933,909,127,168
  5. Step 5: Solve for x
    x = 89,865,486,933,909,127,168/4,424,334,953
  6. Step 6: Final answer
    x = 20,311,637,316.92

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.