Home / 11,194,220,499.36-15,448,405,497.12-6,620,405,683.04

Finding the Fourth Proportional to 11,194,220,499.36, 15,448,405,497.12 and 6,620,405,683.04

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Solution

The fourth proportional to 11,194,220,499.36, 15,448,405,497.12 and 6,620,405,683.04 is: 9,136,385,293.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,194,220,499.36 : 15,448,405,497.12 = 6,620,405,683.04 : x
  2. Step 2: Convert to fraction form
    11,194,220,499.36/15,448,405,497.12 = 6,620,405,683.04/x
  3. Step 3: Cross multiply
    11,194,220,499.36x = 15,448,405,497.12 × 6,620,405,683.04
  4. Step 4: Simplify right side
    11,194,220,499.36x = 102,274,711,547,039,629,312
  5. Step 5: Solve for x
    x = 102,274,711,547,039,629,312/11,194,220,499.36
  6. Step 6: Final answer
    x = 9,136,385,293.90

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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.