Home / 3,013,665,624.21-4,159,091,509.86-1,808,052,241.68

Finding the Fourth Proportional to 3,013,665,624.21, 4,159,091,509.86 and 1,808,052,241.68

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Solution

The fourth proportional to 3,013,665,624.21, 4,159,091,509.86 and 1,808,052,241.68 is: 2,495,251,851.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,665,624.21 : 4,159,091,509.86 = 1,808,052,241.68 : x
  2. Step 2: Convert to fraction form
    3,013,665,624.21/4,159,091,509.86 = 1,808,052,241.68/x
  3. Step 3: Cross multiply
    3,013,665,624.21x = 4,159,091,509.86 × 1,808,052,241.68
  4. Step 4: Simplify right side
    3,013,665,624.21x = 7,519,854,727,761,318,912
  5. Step 5: Solve for x
    x = 7,519,854,727,761,318,912/3,013,665,624.21
  6. Step 6: Final answer
    x = 2,495,251,851.21

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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.