Home / 630,067,127,153.76-869,492,677,972.32-344,925,647,249.76

Finding the Fourth Proportional to 630,067,127,153.76, 869,492,677,972.32 and 344,925,647,249.76

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Solution

The fourth proportional to 630,067,127,153.76, 869,492,677,972.32 and 344,925,647,249.76 is: 475,997,416,471.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,067,127,153.76 : 869,492,677,972.32 = 344,925,647,249.76 : x
  2. Step 2: Convert to fraction form
    630,067,127,153.76/869,492,677,972.32 = 344,925,647,249.76/x
  3. Step 3: Cross multiply
    630,067,127,153.76x = 869,492,677,972.32 × 344,925,647,249.76
  4. Step 4: Simplify right side
    630,067,127,153.76x = 299,910,324,728,529,606,934,528
  5. Step 5: Solve for x
    x = 299,910,324,728,529,606,934,528/630,067,127,153.76
  6. Step 6: Final answer
    x = 475,997,416,471.06

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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.