Home / 2,858,068,950.48-4,285,631,417.14-1,282,825,839.72

Finding the Fourth Proportional to 2,858,068,950.48, 4,285,631,417.14 and 1,282,825,839.72

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Solution

The fourth proportional to 2,858,068,950.48, 4,285,631,417.14 and 1,282,825,839.72 is: 1,923,578,058.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,068,950.48 : 4,285,631,417.14 = 1,282,825,839.72 : x
  2. Step 2: Convert to fraction form
    2,858,068,950.48/4,285,631,417.14 = 1,282,825,839.72/x
  3. Step 3: Cross multiply
    2,858,068,950.48x = 4,285,631,417.14 × 1,282,825,839.72
  4. Step 4: Simplify right side
    2,858,068,950.48x = 5,497,718,721,401,605,120
  5. Step 5: Solve for x
    x = 5,497,718,721,401,605,120/2,858,068,950.48
  6. Step 6: Final answer
    x = 1,923,578,058.01

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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.