Home / 3,539,495,787,139.50-4,884,452,203,591.40-1,976,984,844,954.90

Finding the Fourth Proportional to 3,539,495,787,139.50, 4,884,452,203,591.40 and 1,976,984,844,954.90

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Solution

The fourth proportional to 3,539,495,787,139.50, 4,884,452,203,591.40 and 1,976,984,844,954.90 is: 2,728,210,051,130.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,495,787,139.50 : 4,884,452,203,591.40 = 1,976,984,844,954.90 : x
  2. Step 2: Convert to fraction form
    3,539,495,787,139.50/4,884,452,203,591.40 = 1,976,984,844,954.90/x
  3. Step 3: Cross multiply
    3,539,495,787,139.50x = 4,884,452,203,591.40 × 1,976,984,844,954.90
  4. Step 4: Simplify right side
    3,539,495,787,139.50x = 9,656,487,982,406,763,943,034,880
  5. Step 5: Solve for x
    x = 9,656,487,982,406,763,943,034,880/3,539,495,787,139.50
  6. Step 6: Final answer
    x = 2,728,210,051,130.14

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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.