Home / 6,394,319,404.02-8,826,877,813.53-3,984,192,670.42

Finding the Fourth Proportional to 6,394,319,404.02, 8,826,877,813.53 and 3,984,192,670.42

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Solution

The fourth proportional to 6,394,319,404.02, 8,826,877,813.53 and 3,984,192,670.42 is: 5,499,878,824.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,394,319,404.02 : 8,826,877,813.53 = 3,984,192,670.42 : x
  2. Step 2: Convert to fraction form
    6,394,319,404.02/8,826,877,813.53 = 3,984,192,670.42/x
  3. Step 3: Cross multiply
    6,394,319,404.02x = 8,826,877,813.53 × 3,984,192,670.42
  4. Step 4: Simplify right side
    6,394,319,404.02x = 35,167,981,887,302,737,920
  5. Step 5: Solve for x
    x = 35,167,981,887,302,737,920/6,394,319,404.02
  6. Step 6: Final answer
    x = 5,499,878,824.50

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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.