Home / 74,310,112,724.62-111,405,017,717.51-23,232,117,520.79

Finding the Fourth Proportional to 74,310,112,724.62, 111,405,017,717.51 and 23,232,117,520.79

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Solution

The fourth proportional to 74,310,112,724.62, 111,405,017,717.51 and 23,232,117,520.79 is: 34,829,370,715.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,310,112,724.62 : 111,405,017,717.51 = 23,232,117,520.79 : x
  2. Step 2: Convert to fraction form
    74,310,112,724.62/111,405,017,717.51 = 23,232,117,520.79/x
  3. Step 3: Cross multiply
    74,310,112,724.62x = 111,405,017,717.51 × 23,232,117,520.79
  4. Step 4: Simplify right side
    74,310,112,724.62x = 2,588,174,464,018,884,329,472
  5. Step 5: Solve for x
    x = 2,588,174,464,018,884,329,472/74,310,112,724.62
  6. Step 6: Final answer
    x = 34,829,370,715.80

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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.