Home / 1,571,314,506.75-2,357,372,112.35-465,959,742.03

Finding the Fourth Proportional to 1,571,314,506.75, 2,357,372,112.35 and 465,959,742.03

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Solution

The fourth proportional to 1,571,314,506.75, 2,357,372,112.35 and 465,959,742.03 is: 699,058,334.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,314,506.75 : 2,357,372,112.35 = 465,959,742.03 : x
  2. Step 2: Convert to fraction form
    1,571,314,506.75/2,357,372,112.35 = 465,959,742.03/x
  3. Step 3: Cross multiply
    1,571,314,506.75x = 2,357,372,112.35 × 465,959,742.03
  4. Step 4: Simplify right side
    1,571,314,506.75x = 1,098,440,501,336,992,256
  5. Step 5: Solve for x
    x = 1,098,440,501,336,992,256/1,571,314,506.75
  6. Step 6: Final answer
    x = 699,058,334.04

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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.