Home / 1,603,628,809.09-2,405,447,697.86-498,395,279.34

Finding the Fourth Proportional to 1,603,628,809.09, 2,405,447,697.86 and 498,395,279.34

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Solution

The fourth proportional to 1,603,628,809.09, 2,405,447,697.86 and 498,395,279.34 is: 747,594,312.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,628,809.09 : 2,405,447,697.86 = 498,395,279.34 : x
  2. Step 2: Convert to fraction form
    1,603,628,809.09/2,405,447,697.86 = 498,395,279.34/x
  3. Step 3: Cross multiply
    1,603,628,809.09x = 2,405,447,697.86 × 498,395,279.34
  4. Step 4: Simplify right side
    1,603,628,809.09x = 1,198,863,777,321,903,360
  5. Step 5: Solve for x
    x = 1,198,863,777,321,903,360/1,603,628,809.09
  6. Step 6: Final answer
    x = 747,594,312.68

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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.