Home / 2,939,629,059.60-4,404,341,755.80-1,903,956,838.80

Finding the Fourth Proportional to 2,939,629,059.60, 4,404,341,755.80 and 1,903,956,838.80

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Solution

The fourth proportional to 2,939,629,059.60, 4,404,341,755.80 and 1,903,956,838.80 is: 2,852,630,871.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,629,059.60 : 4,404,341,755.80 = 1,903,956,838.80 : x
  2. Step 2: Convert to fraction form
    2,939,629,059.60/4,404,341,755.80 = 1,903,956,838.80/x
  3. Step 3: Cross multiply
    2,939,629,059.60x = 4,404,341,755.80 × 1,903,956,838.80
  4. Step 4: Simplify right side
    2,939,629,059.60x = 8,385,676,606,367,809,536
  5. Step 5: Solve for x
    x = 8,385,676,606,367,809,536/2,939,629,059.60
  6. Step 6: Final answer
    x = 2,852,630,871.57

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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.