Home / 19,690,173,039.82-29,535,335,252.34-4,767,313,740.16

Finding the Fourth Proportional to 19,690,173,039.82, 29,535,335,252.34 and 4,767,313,740.16

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Solution

The fourth proportional to 19,690,173,039.82, 29,535,335,252.34 and 4,767,313,740.16 is: 7,150,988,936.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,690,173,039.82 : 29,535,335,252.34 = 4,767,313,740.16 : x
  2. Step 2: Convert to fraction form
    19,690,173,039.82/29,535,335,252.34 = 4,767,313,740.16/x
  3. Step 3: Cross multiply
    19,690,173,039.82x = 29,535,335,252.34 × 4,767,313,740.16
  4. Step 4: Simplify right side
    19,690,173,039.82x = 140,804,209,568,712,491,008
  5. Step 5: Solve for x
    x = 140,804,209,568,712,491,008/19,690,173,039.82
  6. Step 6: Final answer
    x = 7,150,988,936.66

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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.