Home / 2,192,315,783.23-3,025,392,543.66-1,188,731,526.94

Finding the Fourth Proportional to 2,192,315,783.23, 3,025,392,543.66 and 1,188,731,526.94

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Solution

The fourth proportional to 2,192,315,783.23, 3,025,392,543.66 and 1,188,731,526.94 is: 1,640,447,751.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,315,783.23 : 3,025,392,543.66 = 1,188,731,526.94 : x
  2. Step 2: Convert to fraction form
    2,192,315,783.23/3,025,392,543.66 = 1,188,731,526.94/x
  3. Step 3: Cross multiply
    2,192,315,783.23x = 3,025,392,543.66 × 1,188,731,526.94
  4. Step 4: Simplify right side
    2,192,315,783.23x = 3,596,379,498,017,842,176
  5. Step 5: Solve for x
    x = 3,596,379,498,017,842,176/2,192,315,783.23
  6. Step 6: Final answer
    x = 1,640,447,751.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.