Home / 6,435,101,756.64-9,652,389,909.84-2,239,014,977.76

Finding the Fourth Proportional to 6,435,101,756.64, 9,652,389,909.84 and 2,239,014,977.76

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Solution

The fourth proportional to 6,435,101,756.64, 9,652,389,909.84 and 2,239,014,977.76 is: 3,358,431,054.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,435,101,756.64 : 9,652,389,909.84 = 2,239,014,977.76 : x
  2. Step 2: Convert to fraction form
    6,435,101,756.64/9,652,389,909.84 = 2,239,014,977.76/x
  3. Step 3: Cross multiply
    6,435,101,756.64x = 9,652,389,909.84 × 2,239,014,977.76
  4. Step 4: Simplify right side
    6,435,101,756.64x = 21,611,845,579,311,259,648
  5. Step 5: Solve for x
    x = 21,611,845,579,311,259,648/6,435,101,756.64
  6. Step 6: Final answer
    x = 3,358,431,054.65

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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.