Home / 1,517,362,028.64-2,276,367,931.52-453,868,409.76

Finding the Fourth Proportional to 1,517,362,028.64, 2,276,367,931.52 and 453,868,409.76

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Solution

The fourth proportional to 1,517,362,028.64, 2,276,367,931.52 and 453,868,409.76 is: 680,899,794.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,362,028.64 : 2,276,367,931.52 = 453,868,409.76 : x
  2. Step 2: Convert to fraction form
    1,517,362,028.64/2,276,367,931.52 = 453,868,409.76/x
  3. Step 3: Cross multiply
    1,517,362,028.64x = 2,276,367,931.52 × 453,868,409.76
  4. Step 4: Simplify right side
    1,517,362,028.64x = 1,033,171,493,107,643,008
  5. Step 5: Solve for x
    x = 1,033,171,493,107,643,008/1,517,362,028.64
  6. Step 6: Final answer
    x = 680,899,794.25

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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.