Home / 2,612,995,007.04-3,603,510,961.92-1,907,028,763.20

Finding the Fourth Proportional to 2,612,995,007.04, 3,603,510,961.92 and 1,907,028,763.20

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Solution

The fourth proportional to 2,612,995,007.04, 3,603,510,961.92 and 1,907,028,763.20 is: 2,629,931,949.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,612,995,007.04 : 3,603,510,961.92 = 1,907,028,763.20 : x
  2. Step 2: Convert to fraction form
    2,612,995,007.04/3,603,510,961.92 = 1,907,028,763.20/x
  3. Step 3: Cross multiply
    2,612,995,007.04x = 3,603,510,961.92 × 1,907,028,763.20
  4. Step 4: Simplify right side
    2,612,995,007.04x = 6,871,999,052,887,940,096
  5. Step 5: Solve for x
    x = 6,871,999,052,887,940,096/2,612,995,007.04
  6. Step 6: Final answer
    x = 2,629,931,949.50

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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.