Home / 2,028,477,065.54-3,038,342,426.87-1,369,806,137.69

Finding the Fourth Proportional to 2,028,477,065.54, 3,038,342,426.87 and 1,369,806,137.69

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Solution

The fourth proportional to 2,028,477,065.54, 3,038,342,426.87 and 1,369,806,137.69 is: 2,051,756,056.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,477,065.54 : 3,038,342,426.87 = 1,369,806,137.69 : x
  2. Step 2: Convert to fraction form
    2,028,477,065.54/3,038,342,426.87 = 1,369,806,137.69/x
  3. Step 3: Cross multiply
    2,028,477,065.54x = 3,038,342,426.87 × 1,369,806,137.69
  4. Step 4: Simplify right side
    2,028,477,065.54x = 4,161,940,104,708,414,976
  5. Step 5: Solve for x
    x = 4,161,940,104,708,414,976/2,028,477,065.54
  6. Step 6: Final answer
    x = 2,051,756,056.51

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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.