Home / 11,478,878,845.20-17,191,108,488.60-11,478,878,845.20

Finding the Fourth Proportional to 11,478,878,845.20, 17,191,108,488.60 and 11,478,878,845.20

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Solution

The fourth proportional to 11,478,878,845.20, 17,191,108,488.60 and 11,478,878,845.20 is: 17,191,108,488.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,478,878,845.20 : 17,191,108,488.60 = 11,478,878,845.20 : x
  2. Step 2: Convert to fraction form
    11,478,878,845.20/17,191,108,488.60 = 11,478,878,845.20/x
  3. Step 3: Cross multiply
    11,478,878,845.20x = 17,191,108,488.60 × 11,478,878,845.20
  4. Step 4: Simplify right side
    11,478,878,845.20x = 197,334,651,555,328,688,128
  5. Step 5: Solve for x
    x = 197,334,651,555,328,688,128/11,478,878,845.20
  6. Step 6: Final answer
    x = 17,191,108,488.60

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1.5x scale

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.