Home / 172,451,960,324.70-258,687,075,956.62-53,151,225,492.12

Finding the Fourth Proportional to 172,451,960,324.70, 258,687,075,956.62 and 53,151,225,492.12

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Solution

The fourth proportional to 172,451,960,324.70, 258,687,075,956.62 and 53,151,225,492.12 is: 79,729,653,871.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,451,960,324.70 : 258,687,075,956.62 = 53,151,225,492.12 : x
  2. Step 2: Convert to fraction form
    172,451,960,324.70/258,687,075,956.62 = 53,151,225,492.12/x
  3. Step 3: Cross multiply
    172,451,960,324.70x = 258,687,075,956.62 × 53,151,225,492.12
  4. Step 4: Simplify right side
    172,451,960,324.70x = 13,749,535,106,067,484,114,944
  5. Step 5: Solve for x
    x = 13,749,535,106,067,484,114,944/172,451,960,324.70
  6. Step 6: Final answer
    x = 79,729,653,871.02

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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.