Home / 293,355,440,758.95-440,033,161,138.43-83,976,189,814.95

Finding the Fourth Proportional to 293,355,440,758.95, 440,033,161,138.43 and 83,976,189,814.95

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Solution

The fourth proportional to 293,355,440,758.95, 440,033,161,138.43 and 83,976,189,814.95 is: 125,964,284,722.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,355,440,758.95 : 440,033,161,138.43 = 83,976,189,814.95 : x
  2. Step 2: Convert to fraction form
    293,355,440,758.95/440,033,161,138.43 = 83,976,189,814.95/x
  3. Step 3: Cross multiply
    293,355,440,758.95x = 440,033,161,138.43 × 83,976,189,814.95
  4. Step 4: Simplify right side
    293,355,440,758.95x = 36,952,308,264,633,274,204,160
  5. Step 5: Solve for x
    x = 36,952,308,264,633,274,204,160/293,355,440,758.95
  6. Step 6: Final answer
    x = 125,964,284,722.43

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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.