Home / 7,465,017,811.20-11,197,526,716.80-4,526,361,657.60

Finding the Fourth Proportional to 7,465,017,811.20, 11,197,526,716.80 and 4,526,361,657.60

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Solution

The fourth proportional to 7,465,017,811.20, 11,197,526,716.80 and 4,526,361,657.60 is: 6,789,542,486.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,465,017,811.20 : 11,197,526,716.80 = 4,526,361,657.60 : x
  2. Step 2: Convert to fraction form
    7,465,017,811.20/11,197,526,716.80 = 4,526,361,657.60/x
  3. Step 3: Cross multiply
    7,465,017,811.20x = 11,197,526,716.80 × 4,526,361,657.60
  4. Step 4: Simplify right side
    7,465,017,811.20x = 50,684,055,590,875,136,000
  5. Step 5: Solve for x
    x = 50,684,055,590,875,136,000/7,465,017,811.20
  6. Step 6: Final answer
    x = 6,789,542,486.40

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1.5x scale

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.