Home / 8,273,767,892.42-12,410,570,055.76-3,790,590,862.25

Finding the Fourth Proportional to 8,273,767,892.42, 12,410,570,055.76 and 3,790,590,862.25

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Solution

The fourth proportional to 8,273,767,892.42, 12,410,570,055.76 and 3,790,590,862.25 is: 5,685,848,824.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,273,767,892.42 : 12,410,570,055.76 = 3,790,590,862.25 : x
  2. Step 2: Convert to fraction form
    8,273,767,892.42/12,410,570,055.76 = 3,790,590,862.25/x
  3. Step 3: Cross multiply
    8,273,767,892.42x = 12,410,570,055.76 × 3,790,590,862.25
  4. Step 4: Simplify right side
    8,273,767,892.42x = 47,043,393,448,615,272,448
  5. Step 5: Solve for x
    x = 47,043,393,448,615,272,448/8,273,767,892.42
  6. Step 6: Final answer
    x = 5,685,848,824.90

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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.