Home / 958,722,783.21-1,323,037,724.27-541,123,531.29

Finding the Fourth Proportional to 958,722,783.21, 1,323,037,724.27 and 541,123,531.29

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Solution

The fourth proportional to 958,722,783.21, 1,323,037,724.27 and 541,123,531.29 is: 746,750,633.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,722,783.21 : 1,323,037,724.27 = 541,123,531.29 : x
  2. Step 2: Convert to fraction form
    958,722,783.21/1,323,037,724.27 = 541,123,531.29/x
  3. Step 3: Cross multiply
    958,722,783.21x = 1,323,037,724.27 × 541,123,531.29
  4. Step 4: Simplify right side
    958,722,783.21x = 715,926,845,384,162,176
  5. Step 5: Solve for x
    x = 715,926,845,384,162,176/958,722,783.21
  6. Step 6: Final answer
    x = 746,750,633.16

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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.