Home / 11,816,144,782.38-16,306,668,732.67-6,463,582,651.44

Finding the Fourth Proportional to 11,816,144,782.38, 16,306,668,732.67 and 6,463,582,651.44

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Solution

The fourth proportional to 11,816,144,782.38, 16,306,668,732.67 and 6,463,582,651.44 is: 8,919,956,810.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,816,144,782.38 : 16,306,668,732.67 = 6,463,582,651.44 : x
  2. Step 2: Convert to fraction form
    11,816,144,782.38/16,306,668,732.67 = 6,463,582,651.44/x
  3. Step 3: Cross multiply
    11,816,144,782.38x = 16,306,668,732.67 × 6,463,582,651.44
  4. Step 4: Simplify right side
    11,816,144,782.38x = 105,399,501,123,245,506,560
  5. Step 5: Solve for x
    x = 105,399,501,123,245,506,560/11,816,144,782.38
  6. Step 6: Final answer
    x = 8,919,956,810.31

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Double scale
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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.