Home / 1,223,848,212.40-1,835,772,318.60-981,983,508.40

Finding the Fourth Proportional to 1,223,848,212.40, 1,835,772,318.60 and 981,983,508.40

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Solution

The fourth proportional to 1,223,848,212.40, 1,835,772,318.60 and 981,983,508.40 is: 1,472,975,262.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,848,212.40 : 1,835,772,318.60 = 981,983,508.40 : x
  2. Step 2: Convert to fraction form
    1,223,848,212.40/1,835,772,318.60 = 981,983,508.40/x
  3. Step 3: Cross multiply
    1,223,848,212.40x = 1,835,772,318.60 × 981,983,508.40
  4. Step 4: Simplify right side
    1,223,848,212.40x = 1,802,698,142,042,430,464
  5. Step 5: Solve for x
    x = 1,802,698,142,042,430,464/1,223,848,212.40
  6. Step 6: Final answer
    x = 1,472,975,262.60

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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.