Home / 541,437,511,790.67-747,201,685,301.16-297,575,624,455.20

Finding the Fourth Proportional to 541,437,511,790.67, 747,201,685,301.16 and 297,575,624,455.20

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Solution

The fourth proportional to 541,437,511,790.67, 747,201,685,301.16 and 297,575,624,455.20 is: 410,664,210,098.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,437,511,790.67 : 747,201,685,301.16 = 297,575,624,455.20 : x
  2. Step 2: Convert to fraction form
    541,437,511,790.67/747,201,685,301.16 = 297,575,624,455.20/x
  3. Step 3: Cross multiply
    541,437,511,790.67x = 747,201,685,301.16 × 297,575,624,455.20
  4. Step 4: Simplify right side
    541,437,511,790.67x = 222,349,008,097,470,553,522,176
  5. Step 5: Solve for x
    x = 222,349,008,097,470,553,522,176/541,437,511,790.67
  6. Step 6: Final answer
    x = 410,664,210,098.98

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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.