Home / 7,209,835,749.38-9,946,403,944.89-4,350,383,016.26

Finding the Fourth Proportional to 7,209,835,749.38, 9,946,403,944.89 and 4,350,383,016.26

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Solution

The fourth proportional to 7,209,835,749.38, 9,946,403,944.89 and 4,350,383,016.26 is: 6,001,616,166.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,209,835,749.38 : 9,946,403,944.89 = 4,350,383,016.26 : x
  2. Step 2: Convert to fraction form
    7,209,835,749.38/9,946,403,944.89 = 4,350,383,016.26/x
  3. Step 3: Cross multiply
    7,209,835,749.38x = 9,946,403,944.89 × 4,350,383,016.26
  4. Step 4: Simplify right side
    7,209,835,749.38x = 43,270,666,794,710,917,120
  5. Step 5: Solve for x
    x = 43,270,666,794,710,917,120/7,209,835,749.38
  6. Step 6: Final answer
    x = 6,001,616,166.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.