Home / 1,092,716,435.40-1,639,074,653.10-744,037,995.30

Finding the Fourth Proportional to 1,092,716,435.40, 1,639,074,653.10 and 744,037,995.30

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Solution

The fourth proportional to 1,092,716,435.40, 1,639,074,653.10 and 744,037,995.30 is: 1,116,056,992.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,716,435.40 : 1,639,074,653.10 = 744,037,995.30 : x
  2. Step 2: Convert to fraction form
    1,092,716,435.40/1,639,074,653.10 = 744,037,995.30/x
  3. Step 3: Cross multiply
    1,092,716,435.40x = 1,639,074,653.10 × 744,037,995.30
  4. Step 4: Simplify right side
    1,092,716,435.40x = 1,219,533,819,039,566,848
  5. Step 5: Solve for x
    x = 1,219,533,819,039,566,848/1,092,716,435.40
  6. Step 6: Final answer
    x = 1,116,056,992.95

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Double scale
Find fourth proportional to 1,092,716,436.40, 1,639,074,654.60 and 744,037,996.30
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.