Home / 5,156,482,018,240.80-7,115,967,308,057.40-2,812,732,476,778.20

Finding the Fourth Proportional to 5,156,482,018,240.80, 7,115,967,308,057.40 and 2,812,732,476,778.20

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Solution

The fourth proportional to 5,156,482,018,240.80, 7,115,967,308,057.40 and 2,812,732,476,778.20 is: 3,881,582,885,436.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,156,482,018,240.80 : 7,115,967,308,057.40 = 2,812,732,476,778.20 : x
  2. Step 2: Convert to fraction form
    5,156,482,018,240.80/7,115,967,308,057.40 = 2,812,732,476,778.20/x
  3. Step 3: Cross multiply
    5,156,482,018,240.80x = 7,115,967,308,057.40 × 2,812,732,476,778.20
  4. Step 4: Simplify right side
    5,156,482,018,240.80x = 20,015,312,351,064,993,367,588,864
  5. Step 5: Solve for x
    x = 20,015,312,351,064,993,367,588,864/5,156,482,018,240.80
  6. Step 6: Final answer
    x = 3,881,582,885,436.59

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Double scale
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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.