Home / 293,355,440,793.45-440,033,161,190.18-83,976,189,849.45

Finding the Fourth Proportional to 293,355,440,793.45, 440,033,161,190.18 and 83,976,189,849.45

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Solution

The fourth proportional to 293,355,440,793.45, 440,033,161,190.18 and 83,976,189,849.45 is: 125,964,284,774.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,355,440,793.45 : 440,033,161,190.18 = 83,976,189,849.45 : x
  2. Step 2: Convert to fraction form
    293,355,440,793.45/440,033,161,190.18 = 83,976,189,849.45/x
  3. Step 3: Cross multiply
    293,355,440,793.45x = 440,033,161,190.18 × 83,976,189,849.45
  4. Step 4: Simplify right side
    293,355,440,793.45x = 36,952,308,284,160,187,826,176
  5. Step 5: Solve for x
    x = 36,952,308,284,160,187,826,176/293,355,440,793.45
  6. Step 6: Final answer
    x = 125,964,284,774.18

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Double scale
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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.