Home / 185,645,459,252.78-278,467,841,047.78-58,169,909,771.78

Finding the Fourth Proportional to 185,645,459,252.78, 278,467,841,047.78 and 58,169,909,771.78

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Solution

The fourth proportional to 185,645,459,252.78, 278,467,841,047.78 and 58,169,909,771.78 is: 87,254,755,668.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,645,459,252.78 : 278,467,841,047.78 = 58,169,909,771.78 : x
  2. Step 2: Convert to fraction form
    185,645,459,252.78/278,467,841,047.78 = 58,169,909,771.78/x
  3. Step 3: Cross multiply
    185,645,459,252.78x = 278,467,841,047.78 × 58,169,909,771.78
  4. Step 4: Simplify right side
    185,645,459,252.78x = 16,198,449,188,091,738,456,064
  5. Step 5: Solve for x
    x = 16,198,449,188,091,738,456,064/185,645,459,252.78
  6. Step 6: Final answer
    x = 87,254,755,668.63

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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.