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Finding the Third Proportional to 1,528,611,307 and 3,343,359,305

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Solution

The third proportional to 1,528,611,307 and 3,343,359,305 is: 7,312,553,159.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,611,307 : 3,343,359,305 = 3,343,359,305 : x
  2. Step 2: Convert to fraction form
    1,528,611,307/3,343,359,305 = 3,343,359,305/x
  3. Step 3: Cross multiply
    1,528,611,307x = 3,343,359,305 × 3,343,359,305
  4. Step 4: Simplify right side
    1,528,611,307x = 11,178,051,442,330,083,328
  5. Step 5: Solve for x
    x = 11,178,051,442,330,083,328/1,528,611,307
  6. Step 6: Final answer
    x = 7,312,553,159.29

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.