Home / 171,540,095,640.09-257,341,559,668.79-70,755,984,166.52

Finding the Fourth Proportional to 171,540,095,640.09, 257,341,559,668.79 and 70,755,984,166.52

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Solution

The fourth proportional to 171,540,095,640.09, 257,341,559,668.79 and 70,755,984,166.52 is: 106,146,934,647.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,540,095,640.09 : 257,341,559,668.79 = 70,755,984,166.52 : x
  2. Step 2: Convert to fraction form
    171,540,095,640.09/257,341,559,668.79 = 70,755,984,166.52/x
  3. Step 3: Cross multiply
    171,540,095,640.09x = 257,341,559,668.79 × 70,755,984,166.52
  4. Step 4: Simplify right side
    171,540,095,640.09x = 18,208,455,321,311,181,275,136
  5. Step 5: Solve for x
    x = 18,208,455,321,311,181,275,136/171,540,095,640.09
  6. Step 6: Final answer
    x = 106,146,934,647.36

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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.