Home / 1,617,231,022,658.30-2,425,995,661,690.80-528,133,726,326.32

Finding the Fourth Proportional to 1,617,231,022,658.30, 2,425,995,661,690.80 and 528,133,726,326.32

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Solution

The fourth proportional to 1,617,231,022,658.30, 2,425,995,661,690.80 and 528,133,726,326.32 is: 792,249,289,624.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,231,022,658.30 : 2,425,995,661,690.80 = 528,133,726,326.32 : x
  2. Step 2: Convert to fraction form
    1,617,231,022,658.30/2,425,995,661,690.80 = 528,133,726,326.32/x
  3. Step 3: Cross multiply
    1,617,231,022,658.30x = 2,425,995,661,690.80 × 528,133,726,326.32
  4. Step 4: Simplify right side
    1,617,231,022,658.30x = 1,281,250,128,860,248,503,484,416
  5. Step 5: Solve for x
    x = 1,281,250,128,860,248,503,484,416/1,617,231,022,658.30
  6. Step 6: Final answer
    x = 792,249,289,624.81

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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.