Home / 904,915,571.48-1,357,377,692.37-274,653,104.07

Finding the Fourth Proportional to 904,915,571.48, 1,357,377,692.37 and 274,653,104.07

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Solution

The fourth proportional to 904,915,571.48, 1,357,377,692.37 and 274,653,104.07 is: 411,980,971.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,915,571.48 : 1,357,377,692.37 = 274,653,104.07 : x
  2. Step 2: Convert to fraction form
    904,915,571.48/1,357,377,692.37 = 274,653,104.07/x
  3. Step 3: Cross multiply
    904,915,571.48x = 1,357,377,692.37 × 274,653,104.07
  4. Step 4: Simplify right side
    904,915,571.48x = 372,807,996,606,575,040
  5. Step 5: Solve for x
    x = 372,807,996,606,575,040/904,915,571.48
  6. Step 6: Final answer
    x = 411,980,971.88

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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.