Home / 189,333,939,324.20-284,000,908,986.30-91,489,215,612.20

Finding the Fourth Proportional to 189,333,939,324.20, 284,000,908,986.30 and 91,489,215,612.20

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Solution

The fourth proportional to 189,333,939,324.20, 284,000,908,986.30 and 91,489,215,612.20 is: 137,233,823,418.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,333,939,324.20 : 284,000,908,986.30 = 91,489,215,612.20 : x
  2. Step 2: Convert to fraction form
    189,333,939,324.20/284,000,908,986.30 = 91,489,215,612.20/x
  3. Step 3: Cross multiply
    189,333,939,324.20x = 284,000,908,986.30 × 91,489,215,612.20
  4. Step 4: Simplify right side
    189,333,939,324.20x = 25,983,020,396,308,387,069,952
  5. Step 5: Solve for x
    x = 25,983,020,396,308,387,069,952/189,333,939,324.20
  6. Step 6: Final answer
    x = 137,233,823,418.30

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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.