Home / 3,310,428,901.68-4,569,498,900.36-1,972,738,465.38

Finding the Fourth Proportional to 3,310,428,901.68, 4,569,498,900.36 and 1,972,738,465.38

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Solution

The fourth proportional to 3,310,428,901.68, 4,569,498,900.36 and 1,972,738,465.38 is: 2,723,038,771.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310,428,901.68 : 4,569,498,900.36 = 1,972,738,465.38 : x
  2. Step 2: Convert to fraction form
    3,310,428,901.68/4,569,498,900.36 = 1,972,738,465.38/x
  3. Step 3: Cross multiply
    3,310,428,901.68x = 4,569,498,900.36 × 1,972,738,465.38
  4. Step 4: Simplify right side
    3,310,428,901.68x = 9,014,426,248,251,784,192
  5. Step 5: Solve for x
    x = 9,014,426,248,251,784,192/3,310,428,901.68
  6. Step 6: Final answer
    x = 2,723,038,771.10

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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.