Home / 90,954,102,389.22-125,508,238,048.17-50,308,139,054.88

Finding the Fourth Proportional to 90,954,102,389.22, 125,508,238,048.17 and 50,308,139,054.88

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Solution

The fourth proportional to 90,954,102,389.22, 125,508,238,048.17 and 50,308,139,054.88 is: 69,420,572,864.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,954,102,389.22 : 125,508,238,048.17 = 50,308,139,054.88 : x
  2. Step 2: Convert to fraction form
    90,954,102,389.22/125,508,238,048.17 = 50,308,139,054.88/x
  3. Step 3: Cross multiply
    90,954,102,389.22x = 125,508,238,048.17 × 50,308,139,054.88
  4. Step 4: Simplify right side
    90,954,102,389.22x = 6,314,085,892,260,317,102,080
  5. Step 5: Solve for x
    x = 6,314,085,892,260,317,102,080/90,954,102,389.22
  6. Step 6: Final answer
    x = 69,420,572,864.77

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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.