Home / 8,684,423,804.64-11,954,248,331.73-7,568,671,692

Finding the Fourth Proportional to 8,684,423,804.64, 11,954,248,331.73 and 7,568,671,692

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Solution

The fourth proportional to 8,684,423,804.64, 11,954,248,331.73 and 7,568,671,692 is: 10,418,397,694.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,684,423,804.64 : 11,954,248,331.73 = 7,568,671,692 : x
  2. Step 2: Convert to fraction form
    8,684,423,804.64/11,954,248,331.73 = 7,568,671,692/x
  3. Step 3: Cross multiply
    8,684,423,804.64x = 11,954,248,331.73 × 7,568,671,692
  4. Step 4: Simplify right side
    8,684,423,804.64x = 90,477,780,947,503,071,232
  5. Step 5: Solve for x
    x = 90,477,780,947,503,071,232/8,684,423,804.64
  6. Step 6: Final answer
    x = 10,418,397,694.87

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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.