Home / 66,154,148,277.19-99,231,216,943.10-18,347,157,072.04

Finding the Fourth Proportional to 66,154,148,277.19, 99,231,216,943.10 and 18,347,157,072.04

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Solution

The fourth proportional to 66,154,148,277.19, 99,231,216,943.10 and 18,347,157,072.04 is: 27,520,734,090.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,154,148,277.19 : 99,231,216,943.10 = 18,347,157,072.04 : x
  2. Step 2: Convert to fraction form
    66,154,148,277.19/99,231,216,943.10 = 18,347,157,072.04/x
  3. Step 3: Cross multiply
    66,154,148,277.19x = 99,231,216,943.10 × 18,347,157,072.04
  4. Step 4: Simplify right side
    66,154,148,277.19x = 1,820,610,723,704,732,909,568
  5. Step 5: Solve for x
    x = 1,820,610,723,704,732,909,568/66,154,148,277.19
  6. Step 6: Final answer
    x = 27,520,734,090.27

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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.