Home / 3,539,495,790,420.20-4,884,452,208,129.80-1,976,984,848,245.60

Finding the Fourth Proportional to 3,539,495,790,420.20, 4,884,452,208,129.80 and 1,976,984,848,245.60

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Solution

The fourth proportional to 3,539,495,790,420.20, 4,884,452,208,129.80 and 1,976,984,848,245.60 is: 2,728,210,055,677.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,495,790,420.20 : 4,884,452,208,129.80 = 1,976,984,848,245.60 : x
  2. Step 2: Convert to fraction form
    3,539,495,790,420.20/4,884,452,208,129.80 = 1,976,984,848,245.60/x
  3. Step 3: Cross multiply
    3,539,495,790,420.20x = 4,884,452,208,129.80 × 1,976,984,848,245.60
  4. Step 4: Simplify right side
    3,539,495,790,420.20x = 9,656,488,007,452,378,250,870,784
  5. Step 5: Solve for x
    x = 9,656,488,007,452,378,250,870,784/3,539,495,790,420.20
  6. Step 6: Final answer
    x = 2,728,210,055,677.45

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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.