Home / 6,465,318,845,558.50-8,922,195,646,459-3,687,621,774,786.50

Finding the Fourth Proportional to 6,465,318,845,558.50, 8,922,195,646,459 and 3,687,621,774,786.50

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Solution

The fourth proportional to 6,465,318,845,558.50, 8,922,195,646,459 and 3,687,621,774,786.50 is: 5,088,949,784,338.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,465,318,845,558.50 : 8,922,195,646,459 = 3,687,621,774,786.50 : x
  2. Step 2: Convert to fraction form
    6,465,318,845,558.50/8,922,195,646,459 = 3,687,621,774,786.50/x
  3. Step 3: Cross multiply
    6,465,318,845,558.50x = 8,922,195,646,459 × 3,687,621,774,786.50
  4. Step 4: Simplify right side
    6,465,318,845,558.50x = 32,901,682,944,787,520,010,846,208
  5. Step 5: Solve for x
    x = 32,901,682,944,787,520,010,846,208/6,465,318,845,558.50
  6. Step 6: Final answer
    x = 5,088,949,784,338.96

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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.