Home / 3,108,247,663.04-4,289,626,289.76-1,770,194,329.28

Finding the Fourth Proportional to 3,108,247,663.04, 4,289,626,289.76 and 1,770,194,329.28

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Solution

The fourth proportional to 3,108,247,663.04, 4,289,626,289.76 and 1,770,194,329.28 is: 2,443,007,429.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,247,663.04 : 4,289,626,289.76 = 1,770,194,329.28 : x
  2. Step 2: Convert to fraction form
    3,108,247,663.04/4,289,626,289.76 = 1,770,194,329.28/x
  3. Step 3: Cross multiply
    3,108,247,663.04x = 4,289,626,289.76 × 1,770,194,329.28
  4. Step 4: Simplify right side
    3,108,247,663.04x = 7,593,472,132,863,558,656
  5. Step 5: Solve for x
    x = 7,593,472,132,863,558,656/3,108,247,663.04
  6. Step 6: Final answer
    x = 2,443,007,429.28

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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.