Home / 26,180,379,711.60-39,276,084,889.92-8,492,676,311.76

Finding the Fourth Proportional to 26,180,379,711.60, 39,276,084,889.92 and 8,492,676,311.76

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Solution

The fourth proportional to 26,180,379,711.60, 39,276,084,889.92 and 8,492,676,311.76 is: 12,740,803,587.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,180,379,711.60 : 39,276,084,889.92 = 8,492,676,311.76 : x
  2. Step 2: Convert to fraction form
    26,180,379,711.60/39,276,084,889.92 = 8,492,676,311.76/x
  3. Step 3: Cross multiply
    26,180,379,711.60x = 39,276,084,889.92 × 8,492,676,311.76
  4. Step 4: Simplify right side
    26,180,379,711.60x = 333,559,075,763,298,435,072
  5. Step 5: Solve for x
    x = 333,559,075,763,298,435,072/26,180,379,711.60
  6. Step 6: Final answer
    x = 12,740,803,587.94

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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.