Home / 453,183,124,698.61-625,675,004,013.70-288,477,610,731.69

Finding the Fourth Proportional to 453,183,124,698.61, 625,675,004,013.70 and 288,477,610,731.69

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Solution

The fourth proportional to 453,183,124,698.61, 625,675,004,013.70 and 288,477,610,731.69 is: 398,278,798,162.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,183,124,698.61 : 625,675,004,013.70 = 288,477,610,731.69 : x
  2. Step 2: Convert to fraction form
    453,183,124,698.61/625,675,004,013.70 = 288,477,610,731.69/x
  3. Step 3: Cross multiply
    453,183,124,698.61x = 625,675,004,013.70 × 288,477,610,731.69
  4. Step 4: Simplify right side
    453,183,124,698.61x = 180,493,230,252,412,704,391,168
  5. Step 5: Solve for x
    x = 180,493,230,252,412,704,391,168/453,183,124,698.61
  6. Step 6: Final answer
    x = 398,278,798,162.33

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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.