Home / 1,814,260,361,439.90-2,503,680,303,305.20-979,968,047,992.38

Finding the Fourth Proportional to 1,814,260,361,439.90, 2,503,680,303,305.20 and 979,968,047,992.38

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Solution

The fourth proportional to 1,814,260,361,439.90, 2,503,680,303,305.20 and 979,968,047,992.38 is: 1,352,356,448,817.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,260,361,439.90 : 2,503,680,303,305.20 = 979,968,047,992.38 : x
  2. Step 2: Convert to fraction form
    1,814,260,361,439.90/2,503,680,303,305.20 = 979,968,047,992.38/x
  3. Step 3: Cross multiply
    1,814,260,361,439.90x = 2,503,680,303,305.20 × 979,968,047,992.38
  4. Step 4: Simplify right side
    1,814,260,361,439.90x = 2,453,526,699,626,966,766,583,808
  5. Step 5: Solve for x
    x = 2,453,526,699,626,966,766,583,808/1,814,260,361,439.90
  6. Step 6: Final answer
    x = 1,352,356,448,817.36

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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.