Home / 31,119,271,669.26-46,652,749,977.06-25,209,174,569.94

Finding the Fourth Proportional to 31,119,271,669.26, 46,652,749,977.06 and 25,209,174,569.94

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Solution

The fourth proportional to 31,119,271,669.26, 46,652,749,977.06 and 25,209,174,569.94 is: 37,792,572,102.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,119,271,669.26 : 46,652,749,977.06 = 25,209,174,569.94 : x
  2. Step 2: Convert to fraction form
    31,119,271,669.26/46,652,749,977.06 = 25,209,174,569.94/x
  3. Step 3: Cross multiply
    31,119,271,669.26x = 46,652,749,977.06 × 25,209,174,569.94
  4. Step 4: Simplify right side
    31,119,271,669.26x = 1,176,077,318,339,469,770,752
  5. Step 5: Solve for x
    x = 1,176,077,318,339,469,770,752/31,119,271,669.26
  6. Step 6: Final answer
    x = 37,792,572,102.55

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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.