Home / 13,580,776,428.42-20,371,159,847.95-3,631,961,567.32

Finding the Fourth Proportional to 13,580,776,428.42, 20,371,159,847.95 and 3,631,961,567.32

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Solution

The fourth proportional to 13,580,776,428.42, 20,371,159,847.95 and 3,631,961,567.32 is: 5,447,941,068.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,580,776,428.42 : 20,371,159,847.95 = 3,631,961,567.32 : x
  2. Step 2: Convert to fraction form
    13,580,776,428.42/20,371,159,847.95 = 3,631,961,567.32/x
  3. Step 3: Cross multiply
    13,580,776,428.42x = 20,371,159,847.95 × 3,631,961,567.32
  4. Step 4: Simplify right side
    13,580,776,428.42x = 73,987,269,649,486,741,504
  5. Step 5: Solve for x
    x = 73,987,269,649,486,741,504/13,580,776,428.42
  6. Step 6: Final answer
    x = 5,447,941,068.72

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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.