Home / 5,062,739,160.33-6,985,917,488.93-2,919,424,983.48

Finding the Fourth Proportional to 5,062,739,160.33, 6,985,917,488.93 and 2,919,424,983.48

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Solution

The fourth proportional to 5,062,739,160.33, 6,985,917,488.93 and 2,919,424,983.48 is: 4,028,424,416.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,062,739,160.33 : 6,985,917,488.93 = 2,919,424,983.48 : x
  2. Step 2: Convert to fraction form
    5,062,739,160.33/6,985,917,488.93 = 2,919,424,983.48/x
  3. Step 3: Cross multiply
    5,062,739,160.33x = 6,985,917,488.93 × 2,919,424,983.48
  4. Step 4: Simplify right side
    5,062,739,160.33x = 20,394,862,049,697,513,472
  5. Step 5: Solve for x
    x = 20,394,862,049,697,513,472/5,062,739,160.33
  6. Step 6: Final answer
    x = 4,028,424,416.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.