Home / 904,911,018,425.37-1,357,505,999,019.60-308,531,414,478.42

Finding the Fourth Proportional to 904,911,018,425.37, 1,357,505,999,019.60 and 308,531,414,478.42

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Solution

The fourth proportional to 904,911,018,425.37, 1,357,505,999,019.60 and 308,531,414,478.42 is: 462,844,674,793.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,911,018,425.37 : 1,357,505,999,019.60 = 308,531,414,478.42 : x
  2. Step 2: Convert to fraction form
    904,911,018,425.37/1,357,505,999,019.60 = 308,531,414,478.42/x
  3. Step 3: Cross multiply
    904,911,018,425.37x = 1,357,505,999,019.60 × 308,531,414,478.42
  4. Step 4: Simplify right side
    904,911,018,425.37x = 418,833,246,040,457,847,242,752
  5. Step 5: Solve for x
    x = 418,833,246,040,457,847,242,752/904,911,018,425.37
  6. Step 6: Final answer
    x = 462,844,674,793.85

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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.