Home / 613,415,916,443.20-920,123,874,664.80-613,415,916,443.20

Finding the Fourth Proportional to 613,415,916,443.20, 920,123,874,664.80 and 613,415,916,443.20

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Solution

The fourth proportional to 613,415,916,443.20, 920,123,874,664.80 and 613,415,916,443.20 is: 920,123,874,664.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,415,916,443.20 : 920,123,874,664.80 = 613,415,916,443.20 : x
  2. Step 2: Convert to fraction form
    613,415,916,443.20/920,123,874,664.80 = 613,415,916,443.20/x
  3. Step 3: Cross multiply
    613,415,916,443.20x = 920,123,874,664.80 × 613,415,916,443.20
  4. Step 4: Simplify right side
    613,415,916,443.20x = 564,418,629,818,776,366,874,624
  5. Step 5: Solve for x
    x = 564,418,629,818,776,366,874,624/613,415,916,443.20
  6. Step 6: Final answer
    x = 920,123,874,664.80

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Double scale
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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.