Home / 16,849,213,718.37-25,267,859,116.79-4,894,979,028.22

Finding the Fourth Proportional to 16,849,213,718.37, 25,267,859,116.79 and 4,894,979,028.22

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Solution

The fourth proportional to 16,849,213,718.37, 25,267,859,116.79 and 4,894,979,028.22 is: 7,340,736,638.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,849,213,718.37 : 25,267,859,116.79 = 4,894,979,028.22 : x
  2. Step 2: Convert to fraction form
    16,849,213,718.37/25,267,859,116.79 = 4,894,979,028.22/x
  3. Step 3: Cross multiply
    16,849,213,718.37x = 25,267,859,116.79 × 4,894,979,028.22
  4. Step 4: Simplify right side
    16,849,213,718.37x = 123,685,640,464,704,585,728
  5. Step 5: Solve for x
    x = 123,685,640,464,704,585,728/16,849,213,718.37
  6. Step 6: Final answer
    x = 7,340,736,638.05

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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.