Home / 5,631,673,970.44-8,447,833,778.48-1,491,009,899.32

Finding the Fourth Proportional to 5,631,673,970.44, 8,447,833,778.48 and 1,491,009,899.32

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Solution

The fourth proportional to 5,631,673,970.44, 8,447,833,778.48 and 1,491,009,899.32 is: 2,236,600,317.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,631,673,970.44 : 8,447,833,778.48 = 1,491,009,899.32 : x
  2. Step 2: Convert to fraction form
    5,631,673,970.44/8,447,833,778.48 = 1,491,009,899.32/x
  3. Step 3: Cross multiply
    5,631,673,970.44x = 8,447,833,778.48 × 1,491,009,899.32
  4. Step 4: Simplify right side
    5,631,673,970.44x = 12,595,803,791,523,559,424
  5. Step 5: Solve for x
    x = 12,595,803,791,523,559,424/5,631,673,970.44
  6. Step 6: Final answer
    x = 2,236,600,317.71

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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.