Home / 20,110,664,707.20-27,756,094,443.84-11,657,776,037.76

Finding the Fourth Proportional to 20,110,664,707.20, 27,756,094,443.84 and 11,657,776,037.76

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Solution

The fourth proportional to 20,110,664,707.20, 27,756,094,443.84 and 11,657,776,037.76 is: 16,089,688,601.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,110,664,707.20 : 27,756,094,443.84 = 11,657,776,037.76 : x
  2. Step 2: Convert to fraction form
    20,110,664,707.20/27,756,094,443.84 = 11,657,776,037.76/x
  3. Step 3: Cross multiply
    20,110,664,707.20x = 27,756,094,443.84 × 11,657,776,037.76
  4. Step 4: Simplify right side
    20,110,664,707.20x = 323,574,332,709,201,444,864
  5. Step 5: Solve for x
    x = 323,574,332,709,201,444,864/20,110,664,707.20
  6. Step 6: Final answer
    x = 16,089,688,601.56

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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.