Home / 14,629,766,823.40-20,189,062,852.26-7,946,768,615.08

Finding the Fourth Proportional to 14,629,766,823.40, 20,189,062,852.26 and 7,946,768,615.08

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Solution

The fourth proportional to 14,629,766,823.40, 20,189,062,852.26 and 7,946,768,615.08 is: 10,966,532,343.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,629,766,823.40 : 20,189,062,852.26 = 7,946,768,615.08 : x
  2. Step 2: Convert to fraction form
    14,629,766,823.40/20,189,062,852.26 = 7,946,768,615.08/x
  3. Step 3: Cross multiply
    14,629,766,823.40x = 20,189,062,852.26 × 7,946,768,615.08
  4. Step 4: Simplify right side
    14,629,766,823.40x = 160,437,811,042,217,263,104
  5. Step 5: Solve for x
    x = 160,437,811,042,217,263,104/14,629,766,823.40
  6. Step 6: Final answer
    x = 10,966,532,343.20

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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.