Home / 84,149,978,720.52-116,130,620,999.76-46,600,483,424.52

Finding the Fourth Proportional to 84,149,978,720.52, 116,130,620,999.76 and 46,600,483,424.52

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Solution

The fourth proportional to 84,149,978,720.52, 116,130,620,999.76 and 46,600,483,424.52 is: 64,310,688,621.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,149,978,720.52 : 116,130,620,999.76 = 46,600,483,424.52 : x
  2. Step 2: Convert to fraction form
    84,149,978,720.52/116,130,620,999.76 = 46,600,483,424.52/x
  3. Step 3: Cross multiply
    84,149,978,720.52x = 116,130,620,999.76 × 46,600,483,424.52
  4. Step 4: Simplify right side
    84,149,978,720.52x = 5,411,743,078,978,529,787,904
  5. Step 5: Solve for x
    x = 5,411,743,078,978,529,787,904/84,149,978,720.52
  6. Step 6: Final answer
    x = 64,310,688,621.23

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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.