Home / 1,183,868,643.24-1,633,628,039.94-707,464,471.86

Finding the Fourth Proportional to 1,183,868,643.24, 1,633,628,039.94 and 707,464,471.86

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Solution

The fourth proportional to 1,183,868,643.24, 1,633,628,039.94 and 707,464,471.86 is: 976,234,825.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,868,643.24 : 1,633,628,039.94 = 707,464,471.86 : x
  2. Step 2: Convert to fraction form
    1,183,868,643.24/1,633,628,039.94 = 707,464,471.86/x
  3. Step 3: Cross multiply
    1,183,868,643.24x = 1,633,628,039.94 × 707,464,471.86
  4. Step 4: Simplify right side
    1,183,868,643.24x = 1,155,733,798,491,839,232
  5. Step 5: Solve for x
    x = 1,155,733,798,491,839,232/1,183,868,643.24
  6. Step 6: Final answer
    x = 976,234,825.62

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Double scale
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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.