Home / 29,839,218,214.62-41,196,708,259.02-18,994,410,710.64

Finding the Fourth Proportional to 29,839,218,214.62, 41,196,708,259.02 and 18,994,410,710.64

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Solution

The fourth proportional to 29,839,218,214.62, 41,196,708,259.02 and 18,994,410,710.64 is: 26,224,118,573.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,839,218,214.62 : 41,196,708,259.02 = 18,994,410,710.64 : x
  2. Step 2: Convert to fraction form
    29,839,218,214.62/41,196,708,259.02 = 18,994,410,710.64/x
  3. Step 3: Cross multiply
    29,839,218,214.62x = 41,196,708,259.02 × 18,994,410,710.64
  4. Step 4: Simplify right side
    29,839,218,214.62x = 782,507,196,598,240,804,864
  5. Step 5: Solve for x
    x = 782,507,196,598,240,804,864/29,839,218,214.62
  6. Step 6: Final answer
    x = 26,224,118,573.42

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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.