Home / 21,829,348,520.80-32,744,022,781.20-12,033,828,008.80

Finding the Fourth Proportional to 21,829,348,520.80, 32,744,022,781.20 and 12,033,828,008.80

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Solution

The fourth proportional to 21,829,348,520.80, 32,744,022,781.20 and 12,033,828,008.80 is: 18,050,742,013.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,829,348,520.80 : 32,744,022,781.20 = 12,033,828,008.80 : x
  2. Step 2: Convert to fraction form
    21,829,348,520.80/32,744,022,781.20 = 12,033,828,008.80/x
  3. Step 3: Cross multiply
    21,829,348,520.80x = 32,744,022,781.20 × 12,033,828,008.80
  4. Step 4: Simplify right side
    21,829,348,520.80x = 394,035,938,465,189,789,696
  5. Step 5: Solve for x
    x = 394,035,938,465,189,789,696/21,829,348,520.80
  6. Step 6: Final answer
    x = 18,050,742,013.20

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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.