Home / 1,789,339,855,452.80-2,684,009,818,693.30-429,496,567,879.93

Finding the Fourth Proportional to 1,789,339,855,452.80, 2,684,009,818,693.30 and 429,496,567,879.93

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Solution

The fourth proportional to 1,789,339,855,452.80, 2,684,009,818,693.30 and 429,496,567,879.93 is: 644,244,860,344.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,339,855,452.80 : 2,684,009,818,693.30 = 429,496,567,879.93 : x
  2. Step 2: Convert to fraction form
    1,789,339,855,452.80/2,684,009,818,693.30 = 429,496,567,879.93/x
  3. Step 3: Cross multiply
    1,789,339,855,452.80x = 2,684,009,818,693.30 × 429,496,567,879.93
  4. Step 4: Simplify right side
    1,789,339,855,452.80x = 1,152,773,005,284,805,441,486,848
  5. Step 5: Solve for x
    x = 1,152,773,005,284,805,441,486,848/1,789,339,855,452.80
  6. Step 6: Final answer
    x = 644,244,860,344.37

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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.