Home / 118,771,167,289.07-163,910,099,650.17-73,675,422,369.47

Finding the Fourth Proportional to 118,771,167,289.07, 163,910,099,650.17 and 73,675,422,369.47

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Solution

The fourth proportional to 118,771,167,289.07, 163,910,099,650.17 and 73,675,422,369.47 is: 101,675,735,769.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,771,167,289.07 : 163,910,099,650.17 = 73,675,422,369.47 : x
  2. Step 2: Convert to fraction form
    118,771,167,289.07/163,910,099,650.17 = 73,675,422,369.47/x
  3. Step 3: Cross multiply
    118,771,167,289.07x = 163,910,099,650.17 × 73,675,422,369.47
  4. Step 4: Simplify right side
    118,771,167,289.07x = 12,076,145,822,348,848,660,480
  5. Step 5: Solve for x
    x = 12,076,145,822,348,848,660,480/118,771,167,289.07
  6. Step 6: Final answer
    x = 101,675,735,769.76

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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.