Home / 4,012,968,015.30-6,019,452,022.95-2,618,254,254.90

Finding the Fourth Proportional to 4,012,968,015.30, 6,019,452,022.95 and 2,618,254,254.90

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Solution

The fourth proportional to 4,012,968,015.30, 6,019,452,022.95 and 2,618,254,254.90 is: 3,927,381,382.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,012,968,015.30 : 6,019,452,022.95 = 2,618,254,254.90 : x
  2. Step 2: Convert to fraction form
    4,012,968,015.30/6,019,452,022.95 = 2,618,254,254.90/x
  3. Step 3: Cross multiply
    4,012,968,015.30x = 6,019,452,022.95 × 2,618,254,254.90
  4. Step 4: Simplify right side
    4,012,968,015.30x = 15,760,455,871,255,250,944
  5. Step 5: Solve for x
    x = 15,760,455,871,255,250,944/4,012,968,015.30
  6. Step 6: Final answer
    x = 3,927,381,382.35

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Double scale
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Similar ratio
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1.5x scale

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.