Home / 816,297,264,266.40-1,224,445,896,399.60-734,014,891,965.60

Finding the Fourth Proportional to 816,297,264,266.40, 1,224,445,896,399.60 and 734,014,891,965.60

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Solution

The fourth proportional to 816,297,264,266.40, 1,224,445,896,399.60 and 734,014,891,965.60 is: 1,101,022,337,948.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,297,264,266.40 : 1,224,445,896,399.60 = 734,014,891,965.60 : x
  2. Step 2: Convert to fraction form
    816,297,264,266.40/1,224,445,896,399.60 = 734,014,891,965.60/x
  3. Step 3: Cross multiply
    816,297,264,266.40x = 1,224,445,896,399.60 × 734,014,891,965.60
  4. Step 4: Simplify right side
    816,297,264,266.40x = 898,761,522,363,474,722,684,928
  5. Step 5: Solve for x
    x = 898,761,522,363,474,722,684,928/816,297,264,266.40
  6. Step 6: Final answer
    x = 1,101,022,337,948.40

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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.