Home / 1,617,231,022,644.80-2,425,995,661,670.50-528,133,726,312.74

Finding the Fourth Proportional to 1,617,231,022,644.80, 2,425,995,661,670.50 and 528,133,726,312.74

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Solution

The fourth proportional to 1,617,231,022,644.80, 2,425,995,661,670.50 and 528,133,726,312.74 is: 792,249,289,604.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,231,022,644.80 : 2,425,995,661,670.50 = 528,133,726,312.74 : x
  2. Step 2: Convert to fraction form
    1,617,231,022,644.80/2,425,995,661,670.50 = 528,133,726,312.74/x
  3. Step 3: Cross multiply
    1,617,231,022,644.80x = 2,425,995,661,670.50 × 528,133,726,312.74
  4. Step 4: Simplify right side
    1,617,231,022,644.80x = 1,281,250,128,816,582,376,292,352
  5. Step 5: Solve for x
    x = 1,281,250,128,816,582,376,292,352/1,617,231,022,644.80
  6. Step 6: Final answer
    x = 792,249,289,604.43

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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.