Home / 1,485,477,492,412.30-2,228,653,408,915.50-479,303,393,243.04

Finding the Fourth Proportional to 1,485,477,492,412.30, 2,228,653,408,915.50 and 479,303,393,243.04

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Solution

The fourth proportional to 1,485,477,492,412.30, 2,228,653,408,915.50 and 479,303,393,243.04 is: 719,096,147,004.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,477,492,412.30 : 2,228,653,408,915.50 = 479,303,393,243.04 : x
  2. Step 2: Convert to fraction form
    1,485,477,492,412.30/2,228,653,408,915.50 = 479,303,393,243.04/x
  3. Step 3: Cross multiply
    1,485,477,492,412.30x = 2,228,653,408,915.50 × 479,303,393,243.04
  4. Step 4: Simplify right side
    1,485,477,492,412.30x = 1,068,201,141,255,867,537,031,168
  5. Step 5: Solve for x
    x = 1,068,201,141,255,867,537,031,168/1,485,477,492,412.30
  6. Step 6: Final answer
    x = 719,096,147,004.69

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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.