Home / 53,514,077,086.43-73,850,826,012.39-29,100,915,153.78

Finding the Fourth Proportional to 53,514,077,086.43, 73,850,826,012.39 and 29,100,915,153.78

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Solution

The fourth proportional to 53,514,077,086.43, 73,850,826,012.39 and 29,100,915,153.78 is: 40,160,024,031.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,514,077,086.43 : 73,850,826,012.39 = 29,100,915,153.78 : x
  2. Step 2: Convert to fraction form
    53,514,077,086.43/73,850,826,012.39 = 29,100,915,153.78/x
  3. Step 3: Cross multiply
    53,514,077,086.43x = 73,850,826,012.39 × 29,100,915,153.78
  4. Step 4: Simplify right side
    53,514,077,086.43x = 2,149,126,621,823,206,424,576
  5. Step 5: Solve for x
    x = 2,149,126,621,823,206,424,576/53,514,077,086.43
  6. Step 6: Final answer
    x = 40,160,024,031.67

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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.