Home / 18,211,392,245.40-27,317,088,368.10-14,078,907,029.40

Finding the Fourth Proportional to 18,211,392,245.40, 27,317,088,368.10 and 14,078,907,029.40

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Solution

The fourth proportional to 18,211,392,245.40, 27,317,088,368.10 and 14,078,907,029.40 is: 21,118,360,544.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,211,392,245.40 : 27,317,088,368.10 = 14,078,907,029.40 : x
  2. Step 2: Convert to fraction form
    18,211,392,245.40/27,317,088,368.10 = 14,078,907,029.40/x
  3. Step 3: Cross multiply
    18,211,392,245.40x = 27,317,088,368.10 × 14,078,907,029.40
  4. Step 4: Simplify right side
    18,211,392,245.40x = 384,594,747,448,384,028,672
  5. Step 5: Solve for x
    x = 384,594,747,448,384,028,672/18,211,392,245.40
  6. Step 6: Final answer
    x = 21,118,360,544.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.