Home / 1,571,314,508.25-2,357,372,114.60-465,959,743.53

Finding the Fourth Proportional to 1,571,314,508.25, 2,357,372,114.60 and 465,959,743.53

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Solution

The fourth proportional to 1,571,314,508.25, 2,357,372,114.60 and 465,959,743.53 is: 699,058,336.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,314,508.25 : 2,357,372,114.60 = 465,959,743.53 : x
  2. Step 2: Convert to fraction form
    1,571,314,508.25/2,357,372,114.60 = 465,959,743.53/x
  3. Step 3: Cross multiply
    1,571,314,508.25x = 2,357,372,114.60 × 465,959,743.53
  4. Step 4: Simplify right side
    1,571,314,508.25x = 1,098,440,505,921,459,840
  5. Step 5: Solve for x
    x = 1,098,440,505,921,459,840/1,571,314,508.25
  6. Step 6: Final answer
    x = 699,058,336.29

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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.