Home / 1,563,945,078,838.40-2,344,651,660,866.30-488,947,655,607.60

Finding the Fourth Proportional to 1,563,945,078,838.40, 2,344,651,660,866.30 and 488,947,655,607.60

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Solution

The fourth proportional to 1,563,945,078,838.40, 2,344,651,660,866.30 and 488,947,655,607.60 is: 733,025,697,838.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,945,078,838.40 : 2,344,651,660,866.30 = 488,947,655,607.60 : x
  2. Step 2: Convert to fraction form
    1,563,945,078,838.40/2,344,651,660,866.30 = 488,947,655,607.60/x
  3. Step 3: Cross multiply
    1,563,945,078,838.40x = 2,344,651,660,866.30 × 488,947,655,607.60
  4. Step 4: Simplify right side
    1,563,945,078,838.40x = 1,146,411,932,797,042,843,189,248
  5. Step 5: Solve for x
    x = 1,146,411,932,797,042,843,189,248/1,563,945,078,838.40
  6. Step 6: Final answer
    x = 733,025,697,838.78

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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.