Home / 21,843,756,713.20-32,765,635,069.80-12,556,152,079.60

Finding the Fourth Proportional to 21,843,756,713.20, 32,765,635,069.80 and 12,556,152,079.60

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Solution

The fourth proportional to 21,843,756,713.20, 32,765,635,069.80 and 12,556,152,079.60 is: 18,834,228,119.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,843,756,713.20 : 32,765,635,069.80 = 12,556,152,079.60 : x
  2. Step 2: Convert to fraction form
    21,843,756,713.20/32,765,635,069.80 = 12,556,152,079.60/x
  3. Step 3: Cross multiply
    21,843,756,713.20x = 32,765,635,069.80 × 12,556,152,079.60
  4. Step 4: Simplify right side
    21,843,756,713.20x = 411,410,296,921,083,936,768
  5. Step 5: Solve for x
    x = 411,410,296,921,083,936,768/21,843,756,713.20
  6. Step 6: Final answer
    x = 18,834,228,119.40

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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.