Home / 29,839,218,195.76-41,196,708,233.20-18,994,410,691.84

Finding the Fourth Proportional to 29,839,218,195.76, 41,196,708,233.20 and 18,994,410,691.84

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Solution

The fourth proportional to 29,839,218,195.76, 41,196,708,233.20 and 18,994,410,691.84 is: 26,224,118,547.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,839,218,195.76 : 41,196,708,233.20 = 18,994,410,691.84 : x
  2. Step 2: Convert to fraction form
    29,839,218,195.76/41,196,708,233.20 = 18,994,410,691.84/x
  3. Step 3: Cross multiply
    29,839,218,195.76x = 41,196,708,233.20 × 18,994,410,691.84
  4. Step 4: Simplify right side
    29,839,218,195.76x = 782,507,195,333,307,006,976
  5. Step 5: Solve for x
    x = 782,507,195,333,307,006,976/29,839,218,195.76
  6. Step 6: Final answer
    x = 26,224,118,547.60

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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.