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Finding the Fourth Proportional to 590,976,651.40, 886,464,977.10 and 582,914,494.60

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Solution

The fourth proportional to 590,976,651.40, 886,464,977.10 and 582,914,494.60 is: 874,371,741.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,976,651.40 : 886,464,977.10 = 582,914,494.60 : x
  2. Step 2: Convert to fraction form
    590,976,651.40/886,464,977.10 = 582,914,494.60/x
  3. Step 3: Cross multiply
    590,976,651.40x = 886,464,977.10 × 582,914,494.60
  4. Step 4: Simplify right side
    590,976,651.40x = 516,733,284,106,847,104
  5. Step 5: Solve for x
    x = 516,733,284,106,847,104/590,976,651.40
  6. Step 6: Final answer
    x = 874,371,741.90

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Double scale
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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.