Home / 16,257,705,328.80-22,393,830,680.64-11,491,787,613.96

Finding the Fourth Proportional to 16,257,705,328.80, 22,393,830,680.64 and 11,491,787,613.96

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Solution

The fourth proportional to 16,257,705,328.80, 22,393,830,680.64 and 11,491,787,613.96 is: 15,829,118,614.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,257,705,328.80 : 22,393,830,680.64 = 11,491,787,613.96 : x
  2. Step 2: Convert to fraction form
    16,257,705,328.80/22,393,830,680.64 = 11,491,787,613.96/x
  3. Step 3: Cross multiply
    16,257,705,328.80x = 22,393,830,680.64 × 11,491,787,613.96
  4. Step 4: Simplify right side
    16,257,705,328.80x = 257,345,146,044,896,149,504
  5. Step 5: Solve for x
    x = 257,345,146,044,896,149,504/16,257,705,328.80
  6. Step 6: Final answer
    x = 15,829,118,614.24

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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.