Home / 15,521,769,879.57-23,282,839,579.28-4,328,963,056.21

Finding the Fourth Proportional to 15,521,769,879.57, 23,282,839,579.28 and 4,328,963,056.21

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Solution

The fourth proportional to 15,521,769,879.57, 23,282,839,579.28 and 4,328,963,056.21 is: 6,493,496,113.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,521,769,879.57 : 23,282,839,579.28 = 4,328,963,056.21 : x
  2. Step 2: Convert to fraction form
    15,521,769,879.57/23,282,839,579.28 = 4,328,963,056.21/x
  3. Step 3: Cross multiply
    15,521,769,879.57x = 23,282,839,579.28 × 4,328,963,056.21
  4. Step 4: Simplify right side
    15,521,769,879.57x = 100,790,552,382,461,542,400
  5. Step 5: Solve for x
    x = 100,790,552,382,461,542,400/15,521,769,879.57
  6. Step 6: Final answer
    x = 6,493,496,113.17

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1.5x scale

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.