Home / 7,801,209,794,837.10-11,701,814,692,255-5,089,886,244,619.20

Finding the Fourth Proportional to 7,801,209,794,837.10, 11,701,814,692,255 and 5,089,886,244,619.20

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Solution

The fourth proportional to 7,801,209,794,837.10, 11,701,814,692,255 and 5,089,886,244,619.20 is: 7,634,829,366,928.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,801,209,794,837.10 : 11,701,814,692,255 = 5,089,886,244,619.20 : x
  2. Step 2: Convert to fraction form
    7,801,209,794,837.10/11,701,814,692,255 = 5,089,886,244,619.20/x
  3. Step 3: Cross multiply
    7,801,209,794,837.10x = 11,701,814,692,255 × 5,089,886,244,619.20
  4. Step 4: Simplify right side
    7,801,209,794,837.10x = 59,560,905,639,191,584,985,579,520
  5. Step 5: Solve for x
    x = 59,560,905,639,191,584,985,579,520/7,801,209,794,837.10
  6. Step 6: Final answer
    x = 7,634,829,366,928.38

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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.