Home / 40,465,410,800.86-55,842,928,026.60-22,154,162,991.22

Finding the Fourth Proportional to 40,465,410,800.86, 55,842,928,026.60 and 22,154,162,991.22

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Solution

The fourth proportional to 40,465,410,800.86, 55,842,928,026.60 and 22,154,162,991.22 is: 30,573,106,881.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,465,410,800.86 : 55,842,928,026.60 = 22,154,162,991.22 : x
  2. Step 2: Convert to fraction form
    40,465,410,800.86/55,842,928,026.60 = 22,154,162,991.22/x
  3. Step 3: Cross multiply
    40,465,410,800.86x = 55,842,928,026.60 × 22,154,162,991.22
  4. Step 4: Simplify right side
    40,465,410,800.86x = 1,237,153,329,408,263,847,936
  5. Step 5: Solve for x
    x = 1,237,153,329,408,263,847,936/40,465,410,800.86
  6. Step 6: Final answer
    x = 30,573,106,881.25

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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.