Home / 117,671,357,875.96-176,505,873,635.04-53,910,617,876.74

Finding the Fourth Proportional to 117,671,357,875.96, 176,505,873,635.04 and 53,910,617,876.74

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Solution

The fourth proportional to 117,671,357,875.96, 176,505,873,635.04 and 53,910,617,876.74 is: 80,865,393,909.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,671,357,875.96 : 176,505,873,635.04 = 53,910,617,876.74 : x
  2. Step 2: Convert to fraction form
    117,671,357,875.96/176,505,873,635.04 = 53,910,617,876.74/x
  3. Step 3: Cross multiply
    117,671,357,875.96x = 176,505,873,635.04 × 53,910,617,876.74
  4. Step 4: Simplify right side
    117,671,357,875.96x = 9,515,540,706,538,798,710,784
  5. Step 5: Solve for x
    x = 9,515,540,706,538,798,710,784/117,671,357,875.96
  6. Step 6: Final answer
    x = 80,865,393,909.79

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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.