Home / 40,465,410,790.77-55,842,928,012.80-22,154,162,981.22

Finding the Fourth Proportional to 40,465,410,790.77, 55,842,928,012.80 and 22,154,162,981.22

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Solution

The fourth proportional to 40,465,410,790.77, 55,842,928,012.80 and 22,154,162,981.22 is: 30,573,106,867.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,465,410,790.77 : 55,842,928,012.80 = 22,154,162,981.22 : x
  2. Step 2: Convert to fraction form
    40,465,410,790.77/55,842,928,012.80 = 22,154,162,981.22/x
  3. Step 3: Cross multiply
    40,465,410,790.77x = 55,842,928,012.80 × 22,154,162,981.22
  4. Step 4: Simplify right side
    40,465,410,790.77x = 1,237,153,328,544,107,200,512
  5. Step 5: Solve for x
    x = 1,237,153,328,544,107,200,512/40,465,410,790.77
  6. Step 6: Final answer
    x = 30,573,106,867.52

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Double scale
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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.