Home / 18,012,162,809.04-26,980,234,815.12-14,451,627,256.80

Finding the Fourth Proportional to 18,012,162,809.04, 26,980,234,815.12 and 14,451,627,256.80

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Solution

The fourth proportional to 18,012,162,809.04, 26,980,234,815.12 and 14,451,627,256.80 is: 21,646,944,955.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,012,162,809.04 : 26,980,234,815.12 = 14,451,627,256.80 : x
  2. Step 2: Convert to fraction form
    18,012,162,809.04/26,980,234,815.12 = 14,451,627,256.80/x
  3. Step 3: Cross multiply
    18,012,162,809.04x = 26,980,234,815.12 × 14,451,627,256.80
  4. Step 4: Simplify right side
    18,012,162,809.04x = 389,908,296,849,052,467,200
  5. Step 5: Solve for x
    x = 389,908,296,849,052,467,200/18,012,162,809.04
  6. Step 6: Final answer
    x = 21,646,944,955.07

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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.