Home / 474,614,862,390.97-655,024,659,802.60-281,927,796,600.90

Finding the Fourth Proportional to 474,614,862,390.97, 655,024,659,802.60 and 281,927,796,600.90

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Solution

The fourth proportional to 474,614,862,390.97, 655,024,659,802.60 and 281,927,796,600.90 is: 389,093,713,009.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,614,862,390.97 : 655,024,659,802.60 = 281,927,796,600.90 : x
  2. Step 2: Convert to fraction form
    474,614,862,390.97/655,024,659,802.60 = 281,927,796,600.90/x
  3. Step 3: Cross multiply
    474,614,862,390.97x = 655,024,659,802.60 × 281,927,796,600.90
  4. Step 4: Simplify right side
    474,614,862,390.97x = 184,669,659,057,401,125,404,672
  5. Step 5: Solve for x
    x = 184,669,659,057,401,125,404,672/474,614,862,390.97
  6. Step 6: Final answer
    x = 389,093,713,009.93

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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.