Home / 115,421,112,000.45-173,131,668,000.67-115,421,112,000.45

Finding the Fourth Proportional to 115,421,112,000.45, 173,131,668,000.67 and 115,421,112,000.45

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Solution

The fourth proportional to 115,421,112,000.45, 173,131,668,000.67 and 115,421,112,000.45 is: 173,131,668,000.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,421,112,000.45 : 173,131,668,000.67 = 115,421,112,000.45 : x
  2. Step 2: Convert to fraction form
    115,421,112,000.45/173,131,668,000.67 = 115,421,112,000.45/x
  3. Step 3: Cross multiply
    115,421,112,000.45x = 173,131,668,000.67 × 115,421,112,000.45
  4. Step 4: Simplify right side
    115,421,112,000.45x = 19,983,049,643,130,057,916,416
  5. Step 5: Solve for x
    x = 19,983,049,643,130,057,916,416/115,421,112,000.45
  6. Step 6: Final answer
    x = 173,131,668,000.67

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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.