Home / 69,760,583,795.92-104,487,792,619.36-57,671,827,411.56

Finding the Fourth Proportional to 69,760,583,795.92, 104,487,792,619.36 and 57,671,827,411.56

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Solution

The fourth proportional to 69,760,583,795.92, 104,487,792,619.36 and 57,671,827,411.56 is: 86,381,185,687.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,760,583,795.92 : 104,487,792,619.36 = 57,671,827,411.56 : x
  2. Step 2: Convert to fraction form
    69,760,583,795.92/104,487,792,619.36 = 57,671,827,411.56/x
  3. Step 3: Cross multiply
    69,760,583,795.92x = 104,487,792,619.36 × 57,671,827,411.56
  4. Step 4: Simplify right side
    69,760,583,795.92x = 6,026,001,942,558,602,690,560
  5. Step 5: Solve for x
    x = 6,026,001,942,558,602,690,560/69,760,583,795.92
  6. Step 6: Final answer
    x = 86,381,185,687.71

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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.