Home / 26,003,082,002.60-39,004,623,003.90-19,381,363,884.20

Finding the Fourth Proportional to 26,003,082,002.60, 39,004,623,003.90 and 19,381,363,884.20

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Solution

The fourth proportional to 26,003,082,002.60, 39,004,623,003.90 and 19,381,363,884.20 is: 29,072,045,826.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,003,082,002.60 : 39,004,623,003.90 = 19,381,363,884.20 : x
  2. Step 2: Convert to fraction form
    26,003,082,002.60/39,004,623,003.90 = 19,381,363,884.20/x
  3. Step 3: Cross multiply
    26,003,082,002.60x = 39,004,623,003.90 × 19,381,363,884.20
  4. Step 4: Simplify right side
    26,003,082,002.60x = 755,962,791,604,624,031,744
  5. Step 5: Solve for x
    x = 755,962,791,604,624,031,744/26,003,082,002.60
  6. Step 6: Final answer
    x = 29,072,045,826.30

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Double scale
Find fourth proportional to 26,003,082,003.60, 39,004,623,005.40 and 19,381,363,885.20
Similar ratio
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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.