Home / 31,119,271,552.14-46,652,749,802.19-25,209,174,452.82

Finding the Fourth Proportional to 31,119,271,552.14, 46,652,749,802.19 and 25,209,174,452.82

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Solution

The fourth proportional to 31,119,271,552.14, 46,652,749,802.19 and 25,209,174,452.82 is: 37,792,571,927.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,119,271,552.14 : 46,652,749,802.19 = 25,209,174,452.82 : x
  2. Step 2: Convert to fraction form
    31,119,271,552.14/46,652,749,802.19 = 25,209,174,452.82/x
  3. Step 3: Cross multiply
    31,119,271,552.14x = 46,652,749,802.19 × 25,209,174,452.82
  4. Step 4: Simplify right side
    31,119,271,552.14x = 1,176,077,308,467,171,557,376
  5. Step 5: Solve for x
    x = 1,176,077,308,467,171,557,376/31,119,271,552.14
  6. Step 6: Final answer
    x = 37,792,571,927.55

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1.5x scale

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.