Home / 4,984,299,590.99-6,880,451,334.32-3,105,633,069.68

Finding the Fourth Proportional to 4,984,299,590.99, 6,880,451,334.32 and 3,105,633,069.68

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Solution

The fourth proportional to 4,984,299,590.99, 6,880,451,334.32 and 3,105,633,069.68 is: 4,287,093,263.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,299,590.99 : 6,880,451,334.32 = 3,105,633,069.68 : x
  2. Step 2: Convert to fraction form
    4,984,299,590.99/6,880,451,334.32 = 3,105,633,069.68/x
  3. Step 3: Cross multiply
    4,984,299,590.99x = 6,880,451,334.32 × 3,105,633,069.68
  4. Step 4: Simplify right side
    4,984,299,590.99x = 21,368,157,198,188,072,960
  5. Step 5: Solve for x
    x = 21,368,157,198,188,072,960/4,984,299,590.99
  6. Step 6: Final answer
    x = 4,287,093,263.18

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1.5x scale

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.