Home / 11,730,485,657.17-16,188,651,815.93-7,276,584,924.37

Finding the Fourth Proportional to 11,730,485,657.17, 16,188,651,815.93 and 7,276,584,924.37

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Solution

The fourth proportional to 11,730,485,657.17, 16,188,651,815.93 and 7,276,584,924.37 is: 10,042,047,975.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,730,485,657.17 : 16,188,651,815.93 = 7,276,584,924.37 : x
  2. Step 2: Convert to fraction form
    11,730,485,657.17/16,188,651,815.93 = 7,276,584,924.37/x
  3. Step 3: Cross multiply
    11,730,485,657.17x = 16,188,651,815.93 × 7,276,584,924.37
  4. Step 4: Simplify right side
    11,730,485,657.17x = 117,798,099,749,671,256,064
  5. Step 5: Solve for x
    x = 117,798,099,749,671,256,064/11,730,485,657.17
  6. Step 6: Final answer
    x = 10,042,047,975.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.