Home / 1,539,339,058.60-2,308,775,287.29-418,950,024.07

Finding the Fourth Proportional to 1,539,339,058.60, 2,308,775,287.29 and 418,950,024.07

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Solution

The fourth proportional to 1,539,339,058.60, 2,308,775,287.29 and 418,950,024.07 is: 628,361,540.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,339,058.60 : 2,308,775,287.29 = 418,950,024.07 : x
  2. Step 2: Convert to fraction form
    1,539,339,058.60/2,308,775,287.29 = 418,950,024.07/x
  3. Step 3: Cross multiply
    1,539,339,058.60x = 2,308,775,287.29 × 418,950,024.07
  4. Step 4: Simplify right side
    1,539,339,058.60x = 967,261,462,182,366,592
  5. Step 5: Solve for x
    x = 967,261,462,182,366,592/1,539,339,058.60
  6. Step 6: Final answer
    x = 628,361,540.48

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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.