Home / 2,185,812,037.30-3,277,584,315.15-804,915,742.90

Finding the Fourth Proportional to 2,185,812,037.30, 3,277,584,315.15 and 804,915,742.90

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Solution

The fourth proportional to 2,185,812,037.30, 3,277,584,315.15 and 804,915,742.90 is: 1,206,956,119.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,185,812,037.30 : 3,277,584,315.15 = 804,915,742.90 : x
  2. Step 2: Convert to fraction form
    2,185,812,037.30/3,277,584,315.15 = 804,915,742.90/x
  3. Step 3: Cross multiply
    2,185,812,037.30x = 3,277,584,315.15 × 804,915,742.90
  4. Step 4: Simplify right side
    2,185,812,037.30x = 2,638,179,213,946,350,080
  5. Step 5: Solve for x
    x = 2,638,179,213,946,350,080/2,185,812,037.30
  6. Step 6: Final answer
    x = 1,206,956,119.25

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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.