Home / 3,539,495,790,416.40-4,884,452,208,124.40-1,976,984,848,241.90

Finding the Fourth Proportional to 3,539,495,790,416.40, 4,884,452,208,124.40 and 1,976,984,848,241.90

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Solution

The fourth proportional to 3,539,495,790,416.40, 4,884,452,208,124.40 and 1,976,984,848,241.90 is: 2,728,210,055,672.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,495,790,416.40 : 4,884,452,208,124.40 = 1,976,984,848,241.90 : x
  2. Step 2: Convert to fraction form
    3,539,495,790,416.40/4,884,452,208,124.40 = 1,976,984,848,241.90/x
  3. Step 3: Cross multiply
    3,539,495,790,416.40x = 4,884,452,208,124.40 × 1,976,984,848,241.90
  4. Step 4: Simplify right side
    3,539,495,790,416.40x = 9,656,488,007,423,630,961,016,832
  5. Step 5: Solve for x
    x = 9,656,488,007,423,630,961,016,832/3,539,495,790,416.40
  6. Step 6: Final answer
    x = 2,728,210,055,672.25

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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.