Home / 79,562,938,084.10-109,797,300,523.69-45,268,643,811.54

Finding the Fourth Proportional to 79,562,938,084.10, 109,797,300,523.69 and 45,268,643,811.54

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Solution

The fourth proportional to 79,562,938,084.10, 109,797,300,523.69 and 45,268,643,811.54 is: 62,470,982,200.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,562,938,084.10 : 109,797,300,523.69 = 45,268,643,811.54 : x
  2. Step 2: Convert to fraction form
    79,562,938,084.10/109,797,300,523.69 = 45,268,643,811.54/x
  3. Step 3: Cross multiply
    79,562,938,084.10x = 109,797,300,523.69 × 45,268,643,811.54
  4. Step 4: Simplify right side
    79,562,938,084.10x = 4,970,374,888,875,537,465,344
  5. Step 5: Solve for x
    x = 4,970,374,888,875,537,465,344/79,562,938,084.10
  6. Step 6: Final answer
    x = 62,470,982,200.55

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1.5x scale

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.