Home / 17,380,089,305.90-26,070,133,958.85-4,293,886,121.90

Finding the Fourth Proportional to 17,380,089,305.90, 26,070,133,958.85 and 4,293,886,121.90

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Solution

The fourth proportional to 17,380,089,305.90, 26,070,133,958.85 and 4,293,886,121.90 is: 6,440,829,182.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,380,089,305.90 : 26,070,133,958.85 = 4,293,886,121.90 : x
  2. Step 2: Convert to fraction form
    17,380,089,305.90/26,070,133,958.85 = 4,293,886,121.90/x
  3. Step 3: Cross multiply
    17,380,089,305.90x = 26,070,133,958.85 × 4,293,886,121.90
  4. Step 4: Simplify right side
    17,380,089,305.90x = 111,942,186,401,979,924,480
  5. Step 5: Solve for x
    x = 111,942,186,401,979,924,480/17,380,089,305.90
  6. Step 6: Final answer
    x = 6,440,829,182.85

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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.