Home / 20,028,486,407.95-30,036,351,172.97-6,579,648,569.71

Finding the Fourth Proportional to 20,028,486,407.95, 30,036,351,172.97 and 6,579,648,569.71

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Solution

The fourth proportional to 20,028,486,407.95, 30,036,351,172.97 and 6,579,648,569.71 is: 9,867,377,444.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,028,486,407.95 : 30,036,351,172.97 = 6,579,648,569.71 : x
  2. Step 2: Convert to fraction form
    20,028,486,407.95/30,036,351,172.97 = 6,579,648,569.71/x
  3. Step 3: Cross multiply
    20,028,486,407.95x = 30,036,351,172.97 × 6,579,648,569.71
  4. Step 4: Simplify right side
    20,028,486,407.95x = 197,628,635,034,539,360,256
  5. Step 5: Solve for x
    x = 197,628,635,034,539,360,256/20,028,486,407.95
  6. Step 6: Final answer
    x = 9,867,377,444.76

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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.