Home / 90,410,373,313.45-135,615,559,970.17-27,525,172,359.85

Finding the Fourth Proportional to 90,410,373,313.45, 135,615,559,970.17 and 27,525,172,359.85

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Solution

The fourth proportional to 90,410,373,313.45, 135,615,559,970.17 and 27,525,172,359.85 is: 41,287,758,539.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,410,373,313.45 : 135,615,559,970.17 = 27,525,172,359.85 : x
  2. Step 2: Convert to fraction form
    90,410,373,313.45/135,615,559,970.17 = 27,525,172,359.85/x
  3. Step 3: Cross multiply
    90,410,373,313.45x = 135,615,559,970.17 × 27,525,172,359.85
  4. Step 4: Simplify right side
    90,410,373,313.45x = 3,732,841,662,856,502,968,320
  5. Step 5: Solve for x
    x = 3,732,841,662,856,502,968,320/90,410,373,313.45
  6. Step 6: Final answer
    x = 41,287,758,539.77

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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.