Home / 14,534,311,554.56-20,061,081,811.84-9,466,304,506.36

Finding the Fourth Proportional to 14,534,311,554.56, 20,061,081,811.84 and 9,466,304,506.36

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Solution

The fourth proportional to 14,534,311,554.56, 20,061,081,811.84 and 9,466,304,506.36 is: 13,065,930,811.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,534,311,554.56 : 20,061,081,811.84 = 9,466,304,506.36 : x
  2. Step 2: Convert to fraction form
    14,534,311,554.56/20,061,081,811.84 = 9,466,304,506.36/x
  3. Step 3: Cross multiply
    14,534,311,554.56x = 20,061,081,811.84 × 9,466,304,506.36
  4. Step 4: Simplify right side
    14,534,311,554.56x = 189,904,309,157,877,645,312
  5. Step 5: Solve for x
    x = 189,904,309,157,877,645,312/14,534,311,554.56
  6. Step 6: Final answer
    x = 13,065,930,811.03

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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.