Home / 1,237,548,256,115.30-1,856,321,947,260.10-330,962,501,890.80

Finding the Fourth Proportional to 1,237,548,256,115.30, 1,856,321,947,260.10 and 330,962,501,890.80

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Solution

The fourth proportional to 1,237,548,256,115.30, 1,856,321,947,260.10 and 330,962,501,890.80 is: 496,443,635,990.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,548,256,115.30 : 1,856,321,947,260.10 = 330,962,501,890.80 : x
  2. Step 2: Convert to fraction form
    1,237,548,256,115.30/1,856,321,947,260.10 = 330,962,501,890.80/x
  3. Step 3: Cross multiply
    1,237,548,256,115.30x = 1,856,321,947,260.10 × 330,962,501,890.80
  4. Step 4: Simplify right side
    1,237,548,256,115.30x = 614,372,955,980,004,405,018,624
  5. Step 5: Solve for x
    x = 614,372,955,980,004,405,018,624/1,237,548,256,115.30
  6. Step 6: Final answer
    x = 496,443,635,990.84

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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.