Home / 2,939,629,057.60-4,404,341,752.80-1,903,956,836.80

Finding the Fourth Proportional to 2,939,629,057.60, 4,404,341,752.80 and 1,903,956,836.80

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Solution

The fourth proportional to 2,939,629,057.60, 4,404,341,752.80 and 1,903,956,836.80 is: 2,852,630,868.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,629,057.60 : 4,404,341,752.80 = 1,903,956,836.80 : x
  2. Step 2: Convert to fraction form
    2,939,629,057.60/4,404,341,752.80 = 1,903,956,836.80/x
  3. Step 3: Cross multiply
    2,939,629,057.60x = 4,404,341,752.80 × 1,903,956,836.80
  4. Step 4: Simplify right side
    2,939,629,057.60x = 8,385,676,591,847,256,064
  5. Step 5: Solve for x
    x = 8,385,676,591,847,256,064/2,939,629,057.60
  6. Step 6: Final answer
    x = 2,852,630,868.57

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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.