Home / 896,234,015.70-1,344,351,023.55-603,516,312.90

Finding the Fourth Proportional to 896,234,015.70, 1,344,351,023.55 and 603,516,312.90

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Solution

The fourth proportional to 896,234,015.70, 1,344,351,023.55 and 603,516,312.90 is: 905,274,469.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,234,015.70 : 1,344,351,023.55 = 603,516,312.90 : x
  2. Step 2: Convert to fraction form
    896,234,015.70/1,344,351,023.55 = 603,516,312.90/x
  3. Step 3: Cross multiply
    896,234,015.70x = 1,344,351,023.55 × 603,516,312.90
  4. Step 4: Simplify right side
    896,234,015.70x = 811,337,772,976,237,056
  5. Step 5: Solve for x
    x = 811,337,772,976,237,056/896,234,015.70
  6. Step 6: Final answer
    x = 905,274,469.35

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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.