Home / 1,029,452,164,025-1,544,401,632,318.90-313,137,494,027.28

Finding the Fourth Proportional to 1,029,452,164,025, 1,544,401,632,318.90 and 313,137,494,027.28

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Solution

The fourth proportional to 1,029,452,164,025, 1,544,401,632,318.90 and 313,137,494,027.28 is: 469,774,190,405.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,452,164,025 : 1,544,401,632,318.90 = 313,137,494,027.28 : x
  2. Step 2: Convert to fraction form
    1,029,452,164,025/1,544,401,632,318.90 = 313,137,494,027.28/x
  3. Step 3: Cross multiply
    1,029,452,164,025x = 1,544,401,632,318.90 × 313,137,494,027.28
  4. Step 4: Simplify right side
    1,029,452,164,025x = 483,610,056,915,981,038,518,272
  5. Step 5: Solve for x
    x = 483,610,056,915,981,038,518,272/1,029,452,164,025
  6. Step 6: Final answer
    x = 469,774,190,405.45

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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.