Home / 21,843,756,711.20-32,765,635,066.80-12,556,152,077.60

Finding the Fourth Proportional to 21,843,756,711.20, 32,765,635,066.80 and 12,556,152,077.60

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Solution

The fourth proportional to 21,843,756,711.20, 32,765,635,066.80 and 12,556,152,077.60 is: 18,834,228,116.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,843,756,711.20 : 32,765,635,066.80 = 12,556,152,077.60 : x
  2. Step 2: Convert to fraction form
    21,843,756,711.20/32,765,635,066.80 = 12,556,152,077.60/x
  3. Step 3: Cross multiply
    21,843,756,711.20x = 32,765,635,066.80 × 12,556,152,077.60
  4. Step 4: Simplify right side
    21,843,756,711.20x = 411,410,296,817,884,266,496
  5. Step 5: Solve for x
    x = 411,410,296,817,884,266,496/21,843,756,711.20
  6. Step 6: Final answer
    x = 18,834,228,116.40

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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.