Home / 69,735,835,365,076-96,238,376,457,700-40,105,588,966,148

Finding the Fourth Proportional to 69,735,835,365,076, 96,238,376,457,700 and 40,105,588,966,148

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Solution

The fourth proportional to 69,735,835,365,076, 96,238,376,457,700 and 40,105,588,966,148 is: 55,347,394,188,022.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,735,835,365,076 : 96,238,376,457,700 = 40,105,588,966,148 : x
  2. Step 2: Convert to fraction form
    69,735,835,365,076/96,238,376,457,700 = 40,105,588,966,148/x
  3. Step 3: Cross multiply
    69,735,835,365,076x = 96,238,376,457,700 × 40,105,588,966,148
  4. Step 4: Simplify right side
    69,735,835,365,076x = 3,859,696,768,981,930,415,298,183,168
  5. Step 5: Solve for x
    x = 3,859,696,768,981,930,415,298,183,168/69,735,835,365,076
  6. Step 6: Final answer
    x = 55,347,394,188,022.91

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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.