Home / 88,362,446,635.69-132,543,671,497.13-21,209,691,683.97

Finding the Fourth Proportional to 88,362,446,635.69, 132,543,671,497.13 and 21,209,691,683.97

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Solution

The fourth proportional to 88,362,446,635.69, 132,543,671,497.13 and 21,209,691,683.97 is: 31,814,537,896.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,362,446,635.69 : 132,543,671,497.13 = 21,209,691,683.97 : x
  2. Step 2: Convert to fraction form
    88,362,446,635.69/132,543,671,497.13 = 21,209,691,683.97/x
  3. Step 3: Cross multiply
    88,362,446,635.69x = 132,543,671,497.13 × 21,209,691,683.97
  4. Step 4: Simplify right side
    88,362,446,635.69x = 2,811,210,407,115,264,360,448
  5. Step 5: Solve for x
    x = 2,811,210,407,115,264,360,448/88,362,446,635.69
  6. Step 6: Final answer
    x = 31,814,537,896.46

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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.