Home / 1,092,716,426.90-1,639,074,640.35-744,037,986.80

Finding the Fourth Proportional to 1,092,716,426.90, 1,639,074,640.35 and 744,037,986.80

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Solution

The fourth proportional to 1,092,716,426.90, 1,639,074,640.35 and 744,037,986.80 is: 1,116,056,980.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,716,426.90 : 1,639,074,640.35 = 744,037,986.80 : x
  2. Step 2: Convert to fraction form
    1,092,716,426.90/1,639,074,640.35 = 744,037,986.80/x
  3. Step 3: Cross multiply
    1,092,716,426.90x = 1,639,074,640.35 × 744,037,986.80
  4. Step 4: Simplify right side
    1,092,716,426.90x = 1,219,533,795,620,947,968
  5. Step 5: Solve for x
    x = 1,219,533,795,620,947,968/1,092,716,426.90
  6. Step 6: Final answer
    x = 1,116,056,980.20

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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.