Home / 1,092,716,433.15-1,639,074,649.73-744,037,993.05

Finding the Fourth Proportional to 1,092,716,433.15, 1,639,074,649.73 and 744,037,993.05

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Solution

The fourth proportional to 1,092,716,433.15, 1,639,074,649.73 and 744,037,993.05 is: 1,116,056,989.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,716,433.15 : 1,639,074,649.73 = 744,037,993.05 : x
  2. Step 2: Convert to fraction form
    1,092,716,433.15/1,639,074,649.73 = 744,037,993.05/x
  3. Step 3: Cross multiply
    1,092,716,433.15x = 1,639,074,649.73 × 744,037,993.05
  4. Step 4: Simplify right side
    1,092,716,433.15x = 1,219,533,812,840,520,704
  5. Step 5: Solve for x
    x = 1,219,533,812,840,520,704/1,092,716,433.15
  6. Step 6: Final answer
    x = 1,116,056,989.58

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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.