Home / 26,968,995,883.60-40,426,284,046.20-12,257,575,262.80

Finding the Fourth Proportional to 26,968,995,883.60, 40,426,284,046.20 and 12,257,575,262.80

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Solution

The fourth proportional to 26,968,995,883.60, 40,426,284,046.20 and 12,257,575,262.80 is: 18,373,995,881.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,968,995,883.60 : 40,426,284,046.20 = 12,257,575,262.80 : x
  2. Step 2: Convert to fraction form
    26,968,995,883.60/40,426,284,046.20 = 12,257,575,262.80/x
  3. Step 3: Cross multiply
    26,968,995,883.60x = 40,426,284,046.20 × 12,257,575,262.80
  4. Step 4: Simplify right side
    26,968,995,883.60x = 495,528,219,291,627,356,160
  5. Step 5: Solve for x
    x = 495,528,219,291,627,356,160/26,968,995,883.60
  6. Step 6: Final answer
    x = 18,373,995,881.43

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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.