Home / 7,801,209,794,928.60-11,701,814,692,393-5,089,886,244,710.70

Finding the Fourth Proportional to 7,801,209,794,928.60, 11,701,814,692,393 and 5,089,886,244,710.70

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Solution

The fourth proportional to 7,801,209,794,928.60, 11,701,814,692,393 and 5,089,886,244,710.70 is: 7,634,829,367,066.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,801,209,794,928.60 : 11,701,814,692,393 = 5,089,886,244,710.70 : x
  2. Step 2: Convert to fraction form
    7,801,209,794,928.60/11,701,814,692,393 = 5,089,886,244,710.70/x
  3. Step 3: Cross multiply
    7,801,209,794,928.60x = 11,701,814,692,393 × 5,089,886,244,710.70
  4. Step 4: Simplify right side
    7,801,209,794,928.60x = 59,560,905,640,964,702,104,190,976
  5. Step 5: Solve for x
    x = 59,560,905,640,964,702,104,190,976/7,801,209,794,928.60
  6. Step 6: Final answer
    x = 7,634,829,367,066.12

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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.