Home / 75,697,628,830.24-104,440,049,095.29-43,582,165,256.78

Finding the Fourth Proportional to 75,697,628,830.24, 104,440,049,095.29 and 43,582,165,256.78

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Solution

The fourth proportional to 75,697,628,830.24, 104,440,049,095.29 and 43,582,165,256.78 is: 60,130,331,021.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,697,628,830.24 : 104,440,049,095.29 = 43,582,165,256.78 : x
  2. Step 2: Convert to fraction form
    75,697,628,830.24/104,440,049,095.29 = 43,582,165,256.78/x
  3. Step 3: Cross multiply
    75,697,628,830.24x = 104,440,049,095.29 × 43,582,165,256.78
  4. Step 4: Simplify right side
    75,697,628,830.24x = 4,551,723,479,096,623,104,000
  5. Step 5: Solve for x
    x = 4,551,723,479,096,623,104,000/75,697,628,830.24
  6. Step 6: Final answer
    x = 60,130,331,021.39

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.