Home / 120,318,446,914.20-180,477,670,371.30-64,529,896,498.20

Finding the Fourth Proportional to 120,318,446,914.20, 180,477,670,371.30 and 64,529,896,498.20

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Solution

The fourth proportional to 120,318,446,914.20, 180,477,670,371.30 and 64,529,896,498.20 is: 96,794,844,747.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,318,446,914.20 : 180,477,670,371.30 = 64,529,896,498.20 : x
  2. Step 2: Convert to fraction form
    120,318,446,914.20/180,477,670,371.30 = 64,529,896,498.20/x
  3. Step 3: Cross multiply
    120,318,446,914.20x = 180,477,670,371.30 × 64,529,896,498.20
  4. Step 4: Simplify right side
    120,318,446,914.20x = 11,646,205,389,296,243,834,880
  5. Step 5: Solve for x
    x = 11,646,205,389,296,243,834,880/120,318,446,914.20
  6. Step 6: Final answer
    x = 96,794,844,747.30

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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.