Home / 172,670,678,764.86-238,269,545,683.80-95,506,857,747.30

Finding the Fourth Proportional to 172,670,678,764.86, 238,269,545,683.80 and 95,506,857,747.30

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Solution

The fourth proportional to 172,670,678,764.86, 238,269,545,683.80 and 95,506,857,747.30 is: 131,790,618,812.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,670,678,764.86 : 238,269,545,683.80 = 95,506,857,747.30 : x
  2. Step 2: Convert to fraction form
    172,670,678,764.86/238,269,545,683.80 = 95,506,857,747.30/x
  3. Step 3: Cross multiply
    172,670,678,764.86x = 238,269,545,683.80 × 95,506,857,747.30
  4. Step 4: Simplify right side
    172,670,678,764.86x = 22,756,375,605,136,483,942,400
  5. Step 5: Solve for x
    x = 22,756,375,605,136,483,942,400/172,670,678,764.86
  6. Step 6: Final answer
    x = 131,790,618,812.16

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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.