Home / 2,881,896,219,874.40-3,977,089,957,568.70-1,581,253,042,421.60

Finding the Fourth Proportional to 2,881,896,219,874.40, 3,977,089,957,568.70 and 1,581,253,042,421.60

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Solution

The fourth proportional to 2,881,896,219,874.40, 3,977,089,957,568.70 and 1,581,253,042,421.60 is: 2,182,169,348,091.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,881,896,219,874.40 : 3,977,089,957,568.70 = 1,581,253,042,421.60 : x
  2. Step 2: Convert to fraction form
    2,881,896,219,874.40/3,977,089,957,568.70 = 1,581,253,042,421.60/x
  3. Step 3: Cross multiply
    2,881,896,219,874.40x = 3,977,089,957,568.70 × 1,581,253,042,421.60
  4. Step 4: Simplify right side
    2,881,896,219,874.40x = 6,288,785,595,389,899,328,978,944
  5. Step 5: Solve for x
    x = 6,288,785,595,389,899,328,978,944/2,881,896,219,874.40
  6. Step 6: Final answer
    x = 2,182,169,348,091.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.