Home / 2,808,947,674,785.80-3,876,344,779,541-1,525,811,973,998.60

Finding the Fourth Proportional to 2,808,947,674,785.80, 3,876,344,779,541 and 1,525,811,973,998.60

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Solution

The fourth proportional to 2,808,947,674,785.80, 3,876,344,779,541 and 1,525,811,973,998.60 is: 2,105,618,888,191.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,947,674,785.80 : 3,876,344,779,541 = 1,525,811,973,998.60 : x
  2. Step 2: Convert to fraction form
    2,808,947,674,785.80/3,876,344,779,541 = 1,525,811,973,998.60/x
  3. Step 3: Cross multiply
    2,808,947,674,785.80x = 3,876,344,779,541 × 1,525,811,973,998.60
  4. Step 4: Simplify right side
    2,808,947,674,785.80x = 5,914,573,279,970,621,883,678,720
  5. Step 5: Solve for x
    x = 5,914,573,279,970,621,883,678,720/2,808,947,674,785.80
  6. Step 6: Final answer
    x = 2,105,618,888,191.52

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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.