Home / 11,730,485,660.18-16,188,651,820.06-7,276,584,927.38

Finding the Fourth Proportional to 11,730,485,660.18, 16,188,651,820.06 and 7,276,584,927.38

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Solution

The fourth proportional to 11,730,485,660.18, 16,188,651,820.06 and 7,276,584,927.38 is: 10,042,047,980.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,730,485,660.18 : 16,188,651,820.06 = 7,276,584,927.38 : x
  2. Step 2: Convert to fraction form
    11,730,485,660.18/16,188,651,820.06 = 7,276,584,927.38/x
  3. Step 3: Cross multiply
    11,730,485,660.18x = 16,188,651,820.06 × 7,276,584,927.38
  4. Step 4: Simplify right side
    11,730,485,660.18x = 117,798,099,828,451,393,536
  5. Step 5: Solve for x
    x = 117,798,099,828,451,393,536/11,730,485,660.18
  6. Step 6: Final answer
    x = 10,042,047,980.02

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1.5x scale

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.