Home / 26,968,995,861.60-40,426,284,013.20-12,257,575,240.80

Finding the Fourth Proportional to 26,968,995,861.60, 40,426,284,013.20 and 12,257,575,240.80

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Solution

The fourth proportional to 26,968,995,861.60, 40,426,284,013.20 and 12,257,575,240.80 is: 18,373,995,848.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,968,995,861.60 : 40,426,284,013.20 = 12,257,575,240.80 : x
  2. Step 2: Convert to fraction form
    26,968,995,861.60/40,426,284,013.20 = 12,257,575,240.80/x
  3. Step 3: Cross multiply
    26,968,995,861.60x = 40,426,284,013.20 × 12,257,575,240.80
  4. Step 4: Simplify right side
    26,968,995,861.60x = 495,528,217,997,749,125,120
  5. Step 5: Solve for x
    x = 495,528,217,997,749,125,120/26,968,995,861.60
  6. Step 6: Final answer
    x = 18,373,995,848.44

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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.