Home / 22,660,321,369.75-31,271,340,709.96-12,360,640,767.62

Finding the Fourth Proportional to 22,660,321,369.75, 31,271,340,709.96 and 12,360,640,767.62

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Solution

The fourth proportional to 22,660,321,369.75, 31,271,340,709.96 and 12,360,640,767.62 is: 17,057,737,290.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,660,321,369.75 : 31,271,340,709.96 = 12,360,640,767.62 : x
  2. Step 2: Convert to fraction form
    22,660,321,369.75/31,271,340,709.96 = 12,360,640,767.62/x
  3. Step 3: Cross multiply
    22,660,321,369.75x = 31,271,340,709.96 × 12,360,640,767.62
  4. Step 4: Simplify right side
    22,660,321,369.75x = 386,533,808,837,510,168,576
  5. Step 5: Solve for x
    x = 386,533,808,837,510,168,576/22,660,321,369.75
  6. Step 6: Final answer
    x = 17,057,737,290.24

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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.