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Finding the Third Proportional to 1,528,213,615.88 and 2,293,937,928

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Solution

The third proportional to 1,528,213,615.88 and 2,293,937,928 is: 3,443,334,860.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,213,615.88 : 2,293,937,928 = 2,293,937,928 : x
  2. Step 2: Convert to fraction form
    1,528,213,615.88/2,293,937,928 = 2,293,937,928/x
  3. Step 3: Cross multiply
    1,528,213,615.88x = 2,293,937,928 × 2,293,937,928
  4. Step 4: Simplify right side
    1,528,213,615.88x = 5,262,151,217,516,933,120
  5. Step 5: Solve for x
    x = 5,262,151,217,516,933,120/1,528,213,615.88
  6. Step 6: Final answer
    x = 3,443,334,860.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.