Home / 453,183,124,699.61-625,675,004,015.08-288,477,610,732.69

Finding the Fourth Proportional to 453,183,124,699.61, 625,675,004,015.08 and 288,477,610,732.69

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Solution

The fourth proportional to 453,183,124,699.61, 625,675,004,015.08 and 288,477,610,732.69 is: 398,278,798,163.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,183,124,699.61 : 625,675,004,015.08 = 288,477,610,732.69 : x
  2. Step 2: Convert to fraction form
    453,183,124,699.61/625,675,004,015.08 = 288,477,610,732.69/x
  3. Step 3: Cross multiply
    453,183,124,699.61x = 625,675,004,015.08 × 288,477,610,732.69
  4. Step 4: Simplify right side
    453,183,124,699.61x = 180,493,230,253,436,483,665,920
  5. Step 5: Solve for x
    x = 180,493,230,253,436,483,665,920/453,183,124,699.61
  6. Step 6: Final answer
    x = 398,278,798,163.71

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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.