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Finding the Third Proportional to 1,935,159,036 and 2,988,287,559

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Solution

The third proportional to 1,935,159,036 and 2,988,287,559 is: 4,614,536,774.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,159,036 : 2,988,287,559 = 2,988,287,559 : x
  2. Step 2: Convert to fraction form
    1,935,159,036/2,988,287,559 = 2,988,287,559/x
  3. Step 3: Cross multiply
    1,935,159,036x = 2,988,287,559 × 2,988,287,559
  4. Step 4: Simplify right side
    1,935,159,036x = 8,929,862,535,274,178,560
  5. Step 5: Solve for x
    x = 8,929,862,535,274,178,560/1,935,159,036
  6. Step 6: Final answer
    x = 4,614,536,774.06

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.