Home / 133,923,132,318.40-200,884,698,477.60-39,587,678,137.60

Finding the Fourth Proportional to 133,923,132,318.40, 200,884,698,477.60 and 39,587,678,137.60

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Solution

The fourth proportional to 133,923,132,318.40, 200,884,698,477.60 and 39,587,678,137.60 is: 59,381,517,206.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,923,132,318.40 : 200,884,698,477.60 = 39,587,678,137.60 : x
  2. Step 2: Convert to fraction form
    133,923,132,318.40/200,884,698,477.60 = 39,587,678,137.60/x
  3. Step 3: Cross multiply
    133,923,132,318.40x = 200,884,698,477.60 × 39,587,678,137.60
  4. Step 4: Simplify right side
    133,923,132,318.40x = 7,952,558,786,100,053,671,936
  5. Step 5: Solve for x
    x = 7,952,558,786,100,053,671,936/133,923,132,318.40
  6. Step 6: Final answer
    x = 59,381,517,206.40

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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.