Home / 9,619,194,454.51-13,274,488,059.58-5,332,396,911.62

Finding the Fourth Proportional to 9,619,194,454.51, 13,274,488,059.58 and 5,332,396,911.62

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Solution

The fourth proportional to 9,619,194,454.51, 13,274,488,059.58 and 5,332,396,911.62 is: 7,358,707,578.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,619,194,454.51 : 13,274,488,059.58 = 5,332,396,911.62 : x
  2. Step 2: Convert to fraction form
    9,619,194,454.51/13,274,488,059.58 = 5,332,396,911.62/x
  3. Step 3: Cross multiply
    9,619,194,454.51x = 13,274,488,059.58 × 5,332,396,911.62
  4. Step 4: Simplify right side
    9,619,194,454.51x = 70,784,839,132,174,581,760
  5. Step 5: Solve for x
    x = 70,784,839,132,174,581,760/9,619,194,454.51
  6. Step 6: Final answer
    x = 7,358,707,578.57

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1.5x scale

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.