Home / 28,749,637,707.39-43,124,398,730.46-27,000,131,838.66

Finding the Fourth Proportional to 28,749,637,707.39, 43,124,398,730.46 and 27,000,131,838.66

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Solution

The fourth proportional to 28,749,637,707.39, 43,124,398,730.46 and 27,000,131,838.66 is: 40,500,143,446.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,749,637,707.39 : 43,124,398,730.46 = 27,000,131,838.66 : x
  2. Step 2: Convert to fraction form
    28,749,637,707.39/43,124,398,730.46 = 27,000,131,838.66/x
  3. Step 3: Cross multiply
    28,749,637,707.39x = 43,124,398,730.46 × 27,000,131,838.66
  4. Step 4: Simplify right side
    28,749,637,707.39x = 1,164,364,451,185,361,944,576
  5. Step 5: Solve for x
    x = 1,164,364,451,185,361,944,576/28,749,637,707.39
  6. Step 6: Final answer
    x = 40,500,143,446.54

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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.