Home / 132,634,317,919.96-198,922,182,277.38-38,286,764,205.40

Finding the Fourth Proportional to 132,634,317,919.96, 198,922,182,277.38 and 38,286,764,205.40

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Solution

The fourth proportional to 132,634,317,919.96, 198,922,182,277.38 and 38,286,764,205.40 is: 57,421,690,008.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,634,317,919.96 : 198,922,182,277.38 = 38,286,764,205.40 : x
  2. Step 2: Convert to fraction form
    132,634,317,919.96/198,922,182,277.38 = 38,286,764,205.40/x
  3. Step 3: Cross multiply
    132,634,317,919.96x = 198,922,182,277.38 × 38,286,764,205.40
  4. Step 4: Simplify right side
    132,634,317,919.96x = 7,616,086,688,077,448,216,576
  5. Step 5: Solve for x
    x = 7,616,086,688,077,448,216,576/132,634,317,919.96
  6. Step 6: Final answer
    x = 57,421,690,008.41

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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.