Home / 3,132,137,788.81-4,700,450,711.26-1,140,175,685.81

Finding the Fourth Proportional to 3,132,137,788.81, 4,700,450,711.26 and 1,140,175,685.81

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Solution

The fourth proportional to 3,132,137,788.81, 4,700,450,711.26 and 1,140,175,685.81 is: 1,711,080,410.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,137,788.81 : 4,700,450,711.26 = 1,140,175,685.81 : x
  2. Step 2: Convert to fraction form
    3,132,137,788.81/4,700,450,711.26 = 1,140,175,685.81/x
  3. Step 3: Cross multiply
    3,132,137,788.81x = 4,700,450,711.26 × 1,140,175,685.81
  4. Step 4: Simplify right side
    3,132,137,788.81x = 5,359,339,613,326,972,928
  5. Step 5: Solve for x
    x = 5,359,339,613,326,972,928/3,132,137,788.81
  6. Step 6: Final answer
    x = 1,711,080,410.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.