Home / 130,221,870,270.22-195,311,140,059.14-39,441,703,200.46

Finding the Fourth Proportional to 130,221,870,270.22, 195,311,140,059.14 and 39,441,703,200.46

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Solution

The fourth proportional to 130,221,870,270.22, 195,311,140,059.14 and 39,441,703,200.46 is: 59,155,992,783.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,221,870,270.22 : 195,311,140,059.14 = 39,441,703,200.46 : x
  2. Step 2: Convert to fraction form
    130,221,870,270.22/195,311,140,059.14 = 39,441,703,200.46/x
  3. Step 3: Cross multiply
    130,221,870,270.22x = 195,311,140,059.14 × 39,441,703,200.46
  4. Step 4: Simplify right side
    130,221,870,270.22x = 7,703,404,017,956,073,504,768
  5. Step 5: Solve for x
    x = 7,703,404,017,956,073,504,768/130,221,870,270.22
  6. Step 6: Final answer
    x = 59,155,992,783.48

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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.