Home / 79,562,938,082.60-109,797,300,521.62-45,268,643,810.04

Finding the Fourth Proportional to 79,562,938,082.60, 109,797,300,521.62 and 45,268,643,810.04

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Solution

The fourth proportional to 79,562,938,082.60, 109,797,300,521.62 and 45,268,643,810.04 is: 62,470,982,198.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,562,938,082.60 : 109,797,300,521.62 = 45,268,643,810.04 : x
  2. Step 2: Convert to fraction form
    79,562,938,082.60/109,797,300,521.62 = 45,268,643,810.04/x
  3. Step 3: Cross multiply
    79,562,938,082.60x = 109,797,300,521.62 × 45,268,643,810.04
  4. Step 4: Simplify right side
    79,562,938,082.60x = 4,970,374,888,617,134,784,512
  5. Step 5: Solve for x
    x = 4,970,374,888,617,134,784,512/79,562,938,082.60
  6. Step 6: Final answer
    x = 62,470,982,198.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.