Home / 880,096,950,557.10-1,320,143,778,073.40-275,768,420,138.57

Finding the Fourth Proportional to 880,096,950,557.10, 1,320,143,778,073.40 and 275,768,420,138.57

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Solution

The fourth proportional to 880,096,950,557.10, 1,320,143,778,073.40 and 275,768,420,138.57 is: 413,652,113,900.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,096,950,557.10 : 1,320,143,778,073.40 = 275,768,420,138.57 : x
  2. Step 2: Convert to fraction form
    880,096,950,557.10/1,320,143,778,073.40 = 275,768,420,138.57/x
  3. Step 3: Cross multiply
    880,096,950,557.10x = 1,320,143,778,073.40 × 275,768,420,138.57
  4. Step 4: Simplify right side
    880,096,950,557.10x = 364,053,964,035,064,470,700,032
  5. Step 5: Solve for x
    x = 364,053,964,035,064,470,700,032/880,096,950,557.10
  6. Step 6: Final answer
    x = 413,652,113,900.20

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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.