Home / 65,431,509,820.88-98,009,817,598.08-41,515,704,157.50

Finding the Fourth Proportional to 65,431,509,820.88, 98,009,817,598.08 and 41,515,704,157.50

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Solution

The fourth proportional to 65,431,509,820.88, 98,009,817,598.08 and 41,515,704,157.50 is: 62,186,347,267.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,431,509,820.88 : 98,009,817,598.08 = 41,515,704,157.50 : x
  2. Step 2: Convert to fraction form
    65,431,509,820.88/98,009,817,598.08 = 41,515,704,157.50/x
  3. Step 3: Cross multiply
    65,431,509,820.88x = 98,009,817,598.08 × 41,515,704,157.50
  4. Step 4: Simplify right side
    65,431,509,820.88x = 4,068,946,591,932,426,485,760
  5. Step 5: Solve for x
    x = 4,068,946,591,932,426,485,760/65,431,509,820.88
  6. Step 6: Final answer
    x = 62,186,347,267.11

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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.