Home / 7,946,364,574,385.40-11,919,546,848,208-1,909,433,232,103.70

Finding the Fourth Proportional to 7,946,364,574,385.40, 11,919,546,848,208 and 1,909,433,232,103.70

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Solution

The fourth proportional to 7,946,364,574,385.40, 11,919,546,848,208 and 1,909,433,232,103.70 is: 2,864,149,844,942.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,946,364,574,385.40 : 11,919,546,848,208 = 1,909,433,232,103.70 : x
  2. Step 2: Convert to fraction form
    7,946,364,574,385.40/11,919,546,848,208 = 1,909,433,232,103.70/x
  3. Step 3: Cross multiply
    7,946,364,574,385.40x = 11,919,546,848,208 × 1,909,433,232,103.70
  4. Step 4: Simplify right side
    7,946,364,574,385.40x = 22,759,578,863,585,269,634,826,240
  5. Step 5: Solve for x
    x = 22,759,578,863,585,269,634,826,240/7,946,364,574,385.40
  6. Step 6: Final answer
    x = 2,864,149,844,942.85

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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.