Home / 904,911,018,419.34-1,357,505,999,010.70-308,531,414,472.42

Finding the Fourth Proportional to 904,911,018,419.34, 1,357,505,999,010.70 and 308,531,414,472.42

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Solution

The fourth proportional to 904,911,018,419.34, 1,357,505,999,010.70 and 308,531,414,472.42 is: 462,844,674,784.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,911,018,419.34 : 1,357,505,999,010.70 = 308,531,414,472.42 : x
  2. Step 2: Convert to fraction form
    904,911,018,419.34/1,357,505,999,010.70 = 308,531,414,472.42/x
  3. Step 3: Cross multiply
    904,911,018,419.34x = 1,357,505,999,010.70 × 308,531,414,472.42
  4. Step 4: Simplify right side
    904,911,018,419.34x = 418,833,246,029,566,816,813,056
  5. Step 5: Solve for x
    x = 418,833,246,029,566,816,813,056/904,911,018,419.34
  6. Step 6: Final answer
    x = 462,844,674,784.89

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.