Home / 14,534,311,667.93-20,061,081,968.51-9,466,304,619.73

Finding the Fourth Proportional to 14,534,311,667.93, 20,061,081,968.51 and 9,466,304,619.73

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Solution

The fourth proportional to 14,534,311,667.93, 20,061,081,968.51 and 9,466,304,619.73 is: 13,065,930,967.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,534,311,667.93 : 20,061,081,968.51 = 9,466,304,619.73 : x
  2. Step 2: Convert to fraction form
    14,534,311,667.93/20,061,081,968.51 = 9,466,304,619.73/x
  3. Step 3: Cross multiply
    14,534,311,667.93x = 20,061,081,968.51 × 9,466,304,619.73
  4. Step 4: Simplify right side
    14,534,311,667.93x = 189,904,312,915,239,960,576
  5. Step 5: Solve for x
    x = 189,904,312,915,239,960,576/14,534,311,667.93
  6. Step 6: Final answer
    x = 13,065,930,967.64

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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.