Home / 601,900,405,565.05-830,622,695,260.45-331,238,766,437.41

Finding the Fourth Proportional to 601,900,405,565.05, 830,622,695,260.45 and 331,238,766,437.41

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Solution

The fourth proportional to 601,900,405,565.05, 830,622,695,260.45 and 331,238,766,437.41 is: 457,109,572,296.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,900,405,565.05 : 830,622,695,260.45 = 331,238,766,437.41 : x
  2. Step 2: Convert to fraction form
    601,900,405,565.05/830,622,695,260.45 = 331,238,766,437.41/x
  3. Step 3: Cross multiply
    601,900,405,565.05x = 830,622,695,260.45 × 331,238,766,437.41
  4. Step 4: Simplify right side
    601,900,405,565.05x = 275,134,436,952,988,142,534,656
  5. Step 5: Solve for x
    x = 275,134,436,952,988,142,534,656/601,900,405,565.05
  6. Step 6: Final answer
    x = 457,109,572,296.60

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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.