Home / 1,015,831,881.94-1,524,003,800.36-288,820,593.94

Finding the Fourth Proportional to 1,015,831,881.94, 1,524,003,800.36 and 288,820,593.94

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Solution

The fourth proportional to 1,015,831,881.94, 1,524,003,800.36 and 288,820,593.94 is: 433,303,670.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,831,881.94 : 1,524,003,800.36 = 288,820,593.94 : x
  2. Step 2: Convert to fraction form
    1,015,831,881.94/1,524,003,800.36 = 288,820,593.94/x
  3. Step 3: Cross multiply
    1,015,831,881.94x = 1,524,003,800.36 × 288,820,593.94
  4. Step 4: Simplify right side
    1,015,831,881.94x = 440,163,682,786,792,320
  5. Step 5: Solve for x
    x = 440,163,682,786,792,320/1,015,831,881.94
  6. Step 6: Final answer
    x = 433,303,670.24

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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.