Home / 21,755,268,835.20-32,632,903,252.80-19,183,944,700.80

Finding the Fourth Proportional to 21,755,268,835.20, 32,632,903,252.80 and 19,183,944,700.80

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Solution

The fourth proportional to 21,755,268,835.20, 32,632,903,252.80 and 19,183,944,700.80 is: 28,775,917,051.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,755,268,835.20 : 32,632,903,252.80 = 19,183,944,700.80 : x
  2. Step 2: Convert to fraction form
    21,755,268,835.20/32,632,903,252.80 = 19,183,944,700.80/x
  3. Step 3: Cross multiply
    21,755,268,835.20x = 32,632,903,252.80 × 19,183,944,700.80
  4. Step 4: Simplify right side
    21,755,268,835.20x = 626,027,811,428,271,652,864
  5. Step 5: Solve for x
    x = 626,027,811,428,271,652,864/21,755,268,835.20
  6. Step 6: Final answer
    x = 28,775,917,051.20

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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.