Home / 11,488,214,542.37-17,196,978,138.48-7,495,701,798.78

Finding the Fourth Proportional to 11,488,214,542.37, 17,196,978,138.48 and 7,495,701,798.78

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Solution

The fourth proportional to 11,488,214,542.37, 17,196,978,138.48 and 7,495,701,798.78 is: 11,220,492,052.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,488,214,542.37 : 17,196,978,138.48 = 7,495,701,798.78 : x
  2. Step 2: Convert to fraction form
    11,488,214,542.37/17,196,978,138.48 = 7,495,701,798.78/x
  3. Step 3: Cross multiply
    11,488,214,542.37x = 17,196,978,138.48 × 7,495,701,798.78
  4. Step 4: Simplify right side
    11,488,214,542.37x = 128,903,419,966,184,865,792
  5. Step 5: Solve for x
    x = 128,903,419,966,184,865,792/11,488,214,542.37
  6. Step 6: Final answer
    x = 11,220,492,052.17

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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.