Home / 31,119,271,553.14-46,652,749,803.69-25,209,174,453.82

Finding the Fourth Proportional to 31,119,271,553.14, 46,652,749,803.69 and 25,209,174,453.82

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Solution

The fourth proportional to 31,119,271,553.14, 46,652,749,803.69 and 25,209,174,453.82 is: 37,792,571,929.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,119,271,553.14 : 46,652,749,803.69 = 25,209,174,453.82 : x
  2. Step 2: Convert to fraction form
    31,119,271,553.14/46,652,749,803.69 = 25,209,174,453.82/x
  3. Step 3: Cross multiply
    31,119,271,553.14x = 46,652,749,803.69 × 25,209,174,453.82
  4. Step 4: Simplify right side
    31,119,271,553.14x = 1,176,077,308,551,638,024,192
  5. Step 5: Solve for x
    x = 1,176,077,308,551,638,024,192/31,119,271,553.14
  6. Step 6: Final answer
    x = 37,792,571,929.05

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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.