Home / 21,810,113,281.82-32,725,110,263.69-11,193,792,828.41

Finding the Fourth Proportional to 21,810,113,281.82, 32,725,110,263.69 and 11,193,792,828.41

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Solution

The fourth proportional to 21,810,113,281.82, 32,725,110,263.69 and 11,193,792,828.41 is: 16,795,791,009.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,810,113,281.82 : 32,725,110,263.69 = 11,193,792,828.41 : x
  2. Step 2: Convert to fraction form
    21,810,113,281.82/32,725,110,263.69 = 11,193,792,828.41/x
  3. Step 3: Cross multiply
    21,810,113,281.82x = 32,725,110,263.69 × 11,193,792,828.41
  4. Step 4: Simplify right side
    21,810,113,281.82x = 366,318,104,578,662,662,144
  5. Step 5: Solve for x
    x = 366,318,104,578,662,662,144/21,810,113,281.82
  6. Step 6: Final answer
    x = 16,795,791,009.67

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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.