Home / 169,518,744,137.70-254,232,199,704.15-50,135,837,897.70

Finding the Fourth Proportional to 169,518,744,137.70, 254,232,199,704.15 and 50,135,837,897.70

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Solution

The fourth proportional to 169,518,744,137.70, 254,232,199,704.15 and 50,135,837,897.70 is: 75,190,176,859.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,518,744,137.70 : 254,232,199,704.15 = 50,135,837,897.70 : x
  2. Step 2: Convert to fraction form
    169,518,744,137.70/254,232,199,704.15 = 50,135,837,897.70/x
  3. Step 3: Cross multiply
    169,518,744,137.70x = 254,232,199,704.15 × 50,135,837,897.70
  4. Step 4: Simplify right side
    169,518,744,137.70x = 12,746,144,352,742,957,645,824
  5. Step 5: Solve for x
    x = 12,746,144,352,742,957,645,824/169,518,744,137.70
  6. Step 6: Final answer
    x = 75,190,176,859.67

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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.