Home / 453,183,124,699.75-625,675,004,015.25-288,477,610,732.80

Finding the Fourth Proportional to 453,183,124,699.75, 625,675,004,015.25 and 288,477,610,732.80

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Solution

The fourth proportional to 453,183,124,699.75, 625,675,004,015.25 and 288,477,610,732.80 is: 398,278,798,163.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,183,124,699.75 : 625,675,004,015.25 = 288,477,610,732.80 : x
  2. Step 2: Convert to fraction form
    453,183,124,699.75/625,675,004,015.25 = 288,477,610,732.80/x
  3. Step 3: Cross multiply
    453,183,124,699.75x = 625,675,004,015.25 × 288,477,610,732.80
  4. Step 4: Simplify right side
    453,183,124,699.75x = 180,493,230,253,554,360,385,536
  5. Step 5: Solve for x
    x = 180,493,230,253,554,360,385,536/453,183,124,699.75
  6. Step 6: Final answer
    x = 398,278,798,163.85

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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.