Home / 622,080,385.80-933,120,578.70-586,248,577.80

Finding the Fourth Proportional to 622,080,385.80, 933,120,578.70 and 586,248,577.80

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Solution

The fourth proportional to 622,080,385.80, 933,120,578.70 and 586,248,577.80 is: 879,372,866.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,080,385.80 : 933,120,578.70 = 586,248,577.80 : x
  2. Step 2: Convert to fraction form
    622,080,385.80/933,120,578.70 = 586,248,577.80/x
  3. Step 3: Cross multiply
    622,080,385.80x = 933,120,578.70 × 586,248,577.80
  4. Step 4: Simplify right side
    622,080,385.80x = 547,040,612,178,787,968
  5. Step 5: Solve for x
    x = 547,040,612,178,787,968/622,080,385.80
  6. Step 6: Final answer
    x = 879,372,866.70

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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.