Home / 622,082,426.80-933,123,640.20-460,839,290.80

Finding the Fourth Proportional to 622,082,426.80, 933,123,640.20 and 460,839,290.80

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Solution

The fourth proportional to 622,082,426.80, 933,123,640.20 and 460,839,290.80 is: 691,258,936.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,082,426.80 : 933,123,640.20 = 460,839,290.80 : x
  2. Step 2: Convert to fraction form
    622,082,426.80/933,123,640.20 = 460,839,290.80/x
  3. Step 3: Cross multiply
    622,082,426.80x = 933,123,640.20 × 460,839,290.80
  4. Step 4: Simplify right side
    622,082,426.80x = 430,020,036,578,482,432
  5. Step 5: Solve for x
    x = 430,020,036,578,482,432/622,082,426.80
  6. Step 6: Final answer
    x = 691,258,936.20

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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.