Home / 98,417,808,576-135,809,524,944.72-57,774,370,328.64

Finding the Fourth Proportional to 98,417,808,576, 135,809,524,944.72 and 57,774,370,328.64

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Solution

The fourth proportional to 98,417,808,576, 135,809,524,944.72 and 57,774,370,328.64 is: 79,724,491,957.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,417,808,576 : 135,809,524,944.72 = 57,774,370,328.64 : x
  2. Step 2: Convert to fraction form
    98,417,808,576/135,809,524,944.72 = 57,774,370,328.64/x
  3. Step 3: Cross multiply
    98,417,808,576x = 135,809,524,944.72 × 57,774,370,328.64
  4. Step 4: Simplify right side
    98,417,808,576x = 7,846,309,788,312,925,110,272
  5. Step 5: Solve for x
    x = 7,846,309,788,312,925,110,272/98,417,808,576
  6. Step 6: Final answer
    x = 79,724,491,957.71

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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.