Home / 767,043,591.10-1,058,519,699-414,619,586.52

Finding the Fourth Proportional to 767,043,591.10, 1,058,519,699 and 414,619,586.52

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Solution

The fourth proportional to 767,043,591.10, 1,058,519,699 and 414,619,586.52 is: 572,174,782.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,043,591.10 : 1,058,519,699 = 414,619,586.52 : x
  2. Step 2: Convert to fraction form
    767,043,591.10/1,058,519,699 = 414,619,586.52/x
  3. Step 3: Cross multiply
    767,043,591.10x = 1,058,519,699 × 414,619,586.52
  4. Step 4: Simplify right side
    767,043,591.10x = 438,882,999,922,654,848
  5. Step 5: Solve for x
    x = 438,882,999,922,654,848/767,043,591.10
  6. Step 6: Final answer
    x = 572,174,782.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.