Home / 637,027,745,415.20-879,307,787,020.10-507,055,011,001.40

Finding the Fourth Proportional to 637,027,745,415.20, 879,307,787,020.10 and 507,055,011,001.40

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Solution

The fourth proportional to 637,027,745,415.20, 879,307,787,020.10 and 507,055,011,001.40 is: 699,902,669,593.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,027,745,415.20 : 879,307,787,020.10 = 507,055,011,001.40 : x
  2. Step 2: Convert to fraction form
    637,027,745,415.20/879,307,787,020.10 = 507,055,011,001.40/x
  3. Step 3: Cross multiply
    637,027,745,415.20x = 879,307,787,020.10 × 507,055,011,001.40
  4. Step 4: Simplify right side
    637,027,745,415.20x = 445,857,419,621,093,496,324,096
  5. Step 5: Solve for x
    x = 445,857,419,621,093,496,324,096/637,027,745,415.20
  6. Step 6: Final answer
    x = 699,902,669,593.29

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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.