Home / 88,362,446,640.68-132,543,671,504.62-21,209,691,688.98

Finding the Fourth Proportional to 88,362,446,640.68, 132,543,671,504.62 and 21,209,691,688.98

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Solution

The fourth proportional to 88,362,446,640.68, 132,543,671,504.62 and 21,209,691,688.98 is: 31,814,537,903.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,362,446,640.68 : 132,543,671,504.62 = 21,209,691,688.98 : x
  2. Step 2: Convert to fraction form
    88,362,446,640.68/132,543,671,504.62 = 21,209,691,688.98/x
  3. Step 3: Cross multiply
    88,362,446,640.68x = 132,543,671,504.62 × 21,209,691,688.98
  4. Step 4: Simplify right side
    88,362,446,640.68x = 2,811,210,407,938,433,744,896
  5. Step 5: Solve for x
    x = 2,811,210,407,938,433,744,896/88,362,446,640.68
  6. Step 6: Final answer
    x = 31,814,537,903.98

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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.