Home / 1,304,814,899.70-1,957,222,349.55-724,339,610.10

Finding the Fourth Proportional to 1,304,814,899.70, 1,957,222,349.55 and 724,339,610.10

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Solution

The fourth proportional to 1,304,814,899.70, 1,957,222,349.55 and 724,339,610.10 is: 1,086,509,415.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,814,899.70 : 1,957,222,349.55 = 724,339,610.10 : x
  2. Step 2: Convert to fraction form
    1,304,814,899.70/1,957,222,349.55 = 724,339,610.10/x
  3. Step 3: Cross multiply
    1,304,814,899.70x = 1,957,222,349.55 × 724,339,610.10
  4. Step 4: Simplify right side
    1,304,814,899.70x = 1,417,693,673,552,052,992
  5. Step 5: Solve for x
    x = 1,417,693,673,552,052,992/1,304,814,899.70
  6. Step 6: Final answer
    x = 1,086,509,415.15

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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.