Home / 26,339,492,197.49-39,502,912,211.87-12,160,835,071.97

Finding the Fourth Proportional to 26,339,492,197.49, 39,502,912,211.87 and 12,160,835,071.97

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Solution

The fourth proportional to 26,339,492,197.49, 39,502,912,211.87 and 12,160,835,071.97 is: 18,238,331,880.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,339,492,197.49 : 39,502,912,211.87 = 12,160,835,071.97 : x
  2. Step 2: Convert to fraction form
    26,339,492,197.49/39,502,912,211.87 = 12,160,835,071.97/x
  3. Step 3: Cross multiply
    26,339,492,197.49x = 39,502,912,211.87 × 12,160,835,071.97
  4. Step 4: Simplify right side
    26,339,492,197.49x = 480,388,400,270,802,354,176
  5. Step 5: Solve for x
    x = 480,388,400,270,802,354,176/26,339,492,197.49
  6. Step 6: Final answer
    x = 18,238,331,880.85

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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.