Home / 3,763,638,611.28-5,646,101,085.44-1,551,639,133.35

Finding the Fourth Proportional to 3,763,638,611.28, 5,646,101,085.44 and 1,551,639,133.35

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Solution

The fourth proportional to 3,763,638,611.28, 5,646,101,085.44 and 1,551,639,133.35 is: 2,327,723,859.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,763,638,611.28 : 5,646,101,085.44 = 1,551,639,133.35 : x
  2. Step 2: Convert to fraction form
    3,763,638,611.28/5,646,101,085.44 = 1,551,639,133.35/x
  3. Step 3: Cross multiply
    3,763,638,611.28x = 5,646,101,085.44 × 1,551,639,133.35
  4. Step 4: Simplify right side
    3,763,638,611.28x = 8,760,711,395,010,857,984
  5. Step 5: Solve for x
    x = 8,760,711,395,010,857,984/3,763,638,611.28
  6. Step 6: Final answer
    x = 2,327,723,859.77

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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.