Home / 11,196,405,014.34-15,450,934,465.99-6,115,767,005.51

Finding the Fourth Proportional to 11,196,405,014.34, 15,450,934,465.99 and 6,115,767,005.51

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Solution

The fourth proportional to 11,196,405,014.34, 15,450,934,465.99 and 6,115,767,005.51 is: 8,439,701,412.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,196,405,014.34 : 15,450,934,465.99 = 6,115,767,005.51 : x
  2. Step 2: Convert to fraction form
    11,196,405,014.34/15,450,934,465.99 = 6,115,767,005.51/x
  3. Step 3: Cross multiply
    11,196,405,014.34x = 15,450,934,465.99 × 6,115,767,005.51
  4. Step 4: Simplify right side
    11,196,405,014.34x = 94,494,315,211,398,922,240
  5. Step 5: Solve for x
    x = 94,494,315,211,398,922,240/11,196,405,014.34
  6. Step 6: Final answer
    x = 8,439,701,412.23

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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.