Home / 117,671,357,876.96-176,505,873,636.54-53,910,617,877.74

Finding the Fourth Proportional to 117,671,357,876.96, 176,505,873,636.54 and 53,910,617,877.74

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Solution

The fourth proportional to 117,671,357,876.96, 176,505,873,636.54 and 53,910,617,877.74 is: 80,865,393,911.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,671,357,876.96 : 176,505,873,636.54 = 53,910,617,877.74 : x
  2. Step 2: Convert to fraction form
    117,671,357,876.96/176,505,873,636.54 = 53,910,617,877.74/x
  3. Step 3: Cross multiply
    117,671,357,876.96x = 176,505,873,636.54 × 53,910,617,877.74
  4. Step 4: Simplify right side
    117,671,357,876.96x = 9,515,540,706,796,171,689,984
  5. Step 5: Solve for x
    x = 9,515,540,706,796,171,689,984/117,671,357,876.96
  6. Step 6: Final answer
    x = 80,865,393,911.29

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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.