Home / 1,487,689,594.73-2,231,857,213.79-452,523,571.47

Finding the Fourth Proportional to 1,487,689,594.73, 2,231,857,213.79 and 452,523,571.47

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Solution

The fourth proportional to 1,487,689,594.73, 2,231,857,213.79 and 452,523,571.47 is: 678,883,552.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,689,594.73 : 2,231,857,213.79 = 452,523,571.47 : x
  2. Step 2: Convert to fraction form
    1,487,689,594.73/2,231,857,213.79 = 452,523,571.47/x
  3. Step 3: Cross multiply
    1,487,689,594.73x = 2,231,857,213.79 × 452,523,571.47
  4. Step 4: Simplify right side
    1,487,689,594.73x = 1,009,967,997,393,071,488
  5. Step 5: Solve for x
    x = 1,009,967,997,393,071,488/1,487,689,594.73
  6. Step 6: Final answer
    x = 678,883,552.71

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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.