Home / 11,711,454,613.15-16,161,807,366.15-6,699,202,036.72

Finding the Fourth Proportional to 11,711,454,613.15, 16,161,807,366.15 and 6,699,202,036.72

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Solution

The fourth proportional to 11,711,454,613.15, 16,161,807,366.15 and 6,699,202,036.72 is: 9,244,898,810.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,711,454,613.15 : 16,161,807,366.15 = 6,699,202,036.72 : x
  2. Step 2: Convert to fraction form
    11,711,454,613.15/16,161,807,366.15 = 6,699,202,036.72/x
  3. Step 3: Cross multiply
    11,711,454,613.15x = 16,161,807,366.15 × 6,699,202,036.72
  4. Step 4: Simplify right side
    11,711,454,613.15x = 108,271,212,824,388,386,816
  5. Step 5: Solve for x
    x = 108,271,212,824,388,386,816/11,711,454,613.15
  6. Step 6: Final answer
    x = 9,244,898,810.68

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Double scale
Find fourth proportional to 11,711,454,614.15, 16,161,807,367.53 and 6,699,202,037.72
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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.