Home / 8,486,985,968.53-11,711,512,922.24-4,676,295,669.35

Finding the Fourth Proportional to 8,486,985,968.53, 11,711,512,922.24 and 4,676,295,669.35

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Solution

The fourth proportional to 8,486,985,968.53, 11,711,512,922.24 and 4,676,295,669.35 is: 6,452,997,255.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,486,985,968.53 : 11,711,512,922.24 = 4,676,295,669.35 : x
  2. Step 2: Convert to fraction form
    8,486,985,968.53/11,711,512,922.24 = 4,676,295,669.35/x
  3. Step 3: Cross multiply
    8,486,985,968.53x = 11,711,512,922.24 × 4,676,295,669.35
  4. Step 4: Simplify right side
    8,486,985,968.53x = 54,766,497,159,748,919,296
  5. Step 5: Solve for x
    x = 54,766,497,159,748,919,296/8,486,985,968.53
  6. Step 6: Final answer
    x = 6,452,997,255.19

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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.