Home / 836,191,200.94-1,153,974,197.49-479,028,006.22

Finding the Fourth Proportional to 836,191,200.94, 1,153,974,197.49 and 479,028,006.22

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Solution

The fourth proportional to 836,191,200.94, 1,153,974,197.49 and 479,028,006.22 is: 661,076,029.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,191,200.94 : 1,153,974,197.49 = 479,028,006.22 : x
  2. Step 2: Convert to fraction form
    836,191,200.94/1,153,974,197.49 = 479,028,006.22/x
  3. Step 3: Cross multiply
    836,191,200.94x = 1,153,974,197.49 × 479,028,006.22
  4. Step 4: Simplify right side
    836,191,200.94x = 552,785,959,051,252,544
  5. Step 5: Solve for x
    x = 552,785,959,051,252,544/836,191,200.94
  6. Step 6: Final answer
    x = 661,076,029.54

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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.