Home / 38,127,857,909.75-57,200,060,430.68-11,597,684,946.94

Finding the Fourth Proportional to 38,127,857,909.75, 57,200,060,430.68 and 11,597,684,946.94

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Solution

The fourth proportional to 38,127,857,909.75, 57,200,060,430.68 and 11,597,684,946.94 is: 17,399,044,063.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,127,857,909.75 : 57,200,060,430.68 = 11,597,684,946.94 : x
  2. Step 2: Convert to fraction form
    38,127,857,909.75/57,200,060,430.68 = 11,597,684,946.94/x
  3. Step 3: Cross multiply
    38,127,857,909.75x = 57,200,060,430.68 × 11,597,684,946.94
  4. Step 4: Simplify right side
    38,127,857,909.75x = 663,388,279,821,024,624,640
  5. Step 5: Solve for x
    x = 663,388,279,821,024,624,640/38,127,857,909.75
  6. Step 6: Final answer
    x = 17,399,044,063.56

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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.