Home / 2,152,388,968,153.90-3,228,586,559,544.60-878,973,763,142.44

Finding the Fourth Proportional to 2,152,388,968,153.90, 3,228,586,559,544.60 and 878,973,763,142.44

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Solution

The fourth proportional to 2,152,388,968,153.90, 3,228,586,559,544.60 and 878,973,763,142.44 is: 1,318,461,913,651.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,388,968,153.90 : 3,228,586,559,544.60 = 878,973,763,142.44 : x
  2. Step 2: Convert to fraction form
    2,152,388,968,153.90/3,228,586,559,544.60 = 878,973,763,142.44/x
  3. Step 3: Cross multiply
    2,152,388,968,153.90x = 3,228,586,559,544.60 × 878,973,763,142.44
  4. Step 4: Simplify right side
    2,152,388,968,153.90x = 2,837,842,877,874,020,240,326,656
  5. Step 5: Solve for x
    x = 2,837,842,877,874,020,240,326,656/2,152,388,968,153.90
  6. Step 6: Final answer
    x = 1,318,461,913,651.25

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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.