Home / 8,018,535,790.01-12,028,263,329.21-2,122,941,829.37

Finding the Fourth Proportional to 8,018,535,790.01, 12,028,263,329.21 and 2,122,941,829.37

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Solution

The fourth proportional to 8,018,535,790.01, 12,028,263,329.21 and 2,122,941,829.37 is: 3,184,534,436.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,018,535,790.01 : 12,028,263,329.21 = 2,122,941,829.37 : x
  2. Step 2: Convert to fraction form
    8,018,535,790.01/12,028,263,329.21 = 2,122,941,829.37/x
  3. Step 3: Cross multiply
    8,018,535,790.01x = 12,028,263,329.21 × 2,122,941,829.37
  4. Step 4: Simplify right side
    8,018,535,790.01x = 25,535,303,356,186,406,912
  5. Step 5: Solve for x
    x = 25,535,303,356,186,406,912/8,018,535,790.01
  6. Step 6: Final answer
    x = 3,184,534,436.83

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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.