Home / 350,825,620,715.04-525,332,128,270.29-242,127,751,653.86

Finding the Fourth Proportional to 350,825,620,715.04, 525,332,128,270.29 and 242,127,751,653.86

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Solution

The fourth proportional to 350,825,620,715.04, 525,332,128,270.29 and 242,127,751,653.86 is: 362,566,128,523.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,825,620,715.04 : 525,332,128,270.29 = 242,127,751,653.86 : x
  2. Step 2: Convert to fraction form
    350,825,620,715.04/525,332,128,270.29 = 242,127,751,653.86/x
  3. Step 3: Cross multiply
    350,825,620,715.04x = 525,332,128,270.29 × 242,127,751,653.86
  4. Step 4: Simplify right side
    350,825,620,715.04x = 127,197,487,089,622,496,313,344
  5. Step 5: Solve for x
    x = 127,197,487,089,622,496,313,344/350,825,620,715.04
  6. Step 6: Final answer
    x = 362,566,128,523.83

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1.5x scale

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.