Home / 31,119,271,670.76-46,652,749,979.31-25,209,174,571.44

Finding the Fourth Proportional to 31,119,271,670.76, 46,652,749,979.31 and 25,209,174,571.44

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Solution

The fourth proportional to 31,119,271,670.76, 46,652,749,979.31 and 25,209,174,571.44 is: 37,792,572,104.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,119,271,670.76 : 46,652,749,979.31 = 25,209,174,571.44 : x
  2. Step 2: Convert to fraction form
    31,119,271,670.76/46,652,749,979.31 = 25,209,174,571.44/x
  3. Step 3: Cross multiply
    31,119,271,670.76x = 46,652,749,979.31 × 25,209,174,571.44
  4. Step 4: Simplify right side
    31,119,271,670.76x = 1,176,077,318,466,169,470,976
  5. Step 5: Solve for x
    x = 1,176,077,318,466,169,470,976/31,119,271,670.76
  6. Step 6: Final answer
    x = 37,792,572,104.80

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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.