Home / 99,455,794,240.42-149,129,210,354.24-48,980,231,555.46

Finding the Fourth Proportional to 99,455,794,240.42, 149,129,210,354.24 and 48,980,231,555.46

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Solution

The fourth proportional to 99,455,794,240.42, 149,129,210,354.24 and 48,980,231,555.46 is: 73,443,516,394.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,455,794,240.42 : 149,129,210,354.24 = 48,980,231,555.46 : x
  2. Step 2: Convert to fraction form
    99,455,794,240.42/149,129,210,354.24 = 48,980,231,555.46/x
  3. Step 3: Cross multiply
    99,455,794,240.42x = 149,129,210,354.24 × 48,980,231,555.46
  4. Step 4: Simplify right side
    99,455,794,240.42x = 7,304,383,254,833,578,115,072
  5. Step 5: Solve for x
    x = 7,304,383,254,833,578,115,072/99,455,794,240.42
  6. Step 6: Final answer
    x = 73,443,516,394.59

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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.