Home / 1,015,831,894.96-1,524,003,819.90-288,820,606.96

Finding the Fourth Proportional to 1,015,831,894.96, 1,524,003,819.90 and 288,820,606.96

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Solution

The fourth proportional to 1,015,831,894.96, 1,524,003,819.90 and 288,820,606.96 is: 433,303,689.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,831,894.96 : 1,524,003,819.90 = 288,820,606.96 : x
  2. Step 2: Convert to fraction form
    1,015,831,894.96/1,524,003,819.90 = 288,820,606.96/x
  3. Step 3: Cross multiply
    1,015,831,894.96x = 1,524,003,819.90 × 288,820,606.96
  4. Step 4: Simplify right side
    1,015,831,894.96x = 440,163,708,272,876,544
  5. Step 5: Solve for x
    x = 440,163,708,272,876,544/1,015,831,894.96
  6. Step 6: Final answer
    x = 433,303,689.77

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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.