Home / 79,562,938,080.60-109,797,300,518.85-45,268,643,808.03

Finding the Fourth Proportional to 79,562,938,080.60, 109,797,300,518.85 and 45,268,643,808.03

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Solution

The fourth proportional to 79,562,938,080.60, 109,797,300,518.85 and 45,268,643,808.03 is: 62,470,982,195.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,562,938,080.60 : 109,797,300,518.85 = 45,268,643,808.03 : x
  2. Step 2: Convert to fraction form
    79,562,938,080.60/109,797,300,518.85 = 45,268,643,808.03/x
  3. Step 3: Cross multiply
    79,562,938,080.60x = 109,797,300,518.85 × 45,268,643,808.03
  4. Step 4: Simplify right side
    79,562,938,080.60x = 4,970,374,888,271,048,081,408
  5. Step 5: Solve for x
    x = 4,970,374,888,271,048,081,408/79,562,938,080.60
  6. Step 6: Final answer
    x = 62,470,982,195.70

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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.