Home / 1,718,496,195.40-2,577,744,293.10-628,761,334.60

Finding the Fourth Proportional to 1,718,496,195.40, 2,577,744,293.10 and 628,761,334.60

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Solution

The fourth proportional to 1,718,496,195.40, 2,577,744,293.10 and 628,761,334.60 is: 943,142,001.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,496,195.40 : 2,577,744,293.10 = 628,761,334.60 : x
  2. Step 2: Convert to fraction form
    1,718,496,195.40/2,577,744,293.10 = 628,761,334.60/x
  3. Step 3: Cross multiply
    1,718,496,195.40x = 2,577,744,293.10 × 628,761,334.60
  4. Step 4: Simplify right side
    1,718,496,195.40x = 1,620,785,941,987,089,664
  5. Step 5: Solve for x
    x = 1,620,785,941,987,089,664/1,718,496,195.40
  6. Step 6: Final answer
    x = 943,142,001.90

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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.