Home / 1,999,520,879,841.40-2,759,291,880,084.40-1,176,511,144,511.70

Finding the Fourth Proportional to 1,999,520,879,841.40, 2,759,291,880,084.40 and 1,176,511,144,511.70

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Solution

The fourth proportional to 1,999,520,879,841.40, 2,759,291,880,084.40 and 1,176,511,144,511.70 is: 1,623,557,763,566.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,520,879,841.40 : 2,759,291,880,084.40 = 1,176,511,144,511.70 : x
  2. Step 2: Convert to fraction form
    1,999,520,879,841.40/2,759,291,880,084.40 = 1,176,511,144,511.70/x
  3. Step 3: Cross multiply
    1,999,520,879,841.40x = 2,759,291,880,084.40 × 1,176,511,144,511.70
  4. Step 4: Simplify right side
    1,999,520,879,841.40x = 3,246,337,647,879,937,916,403,712
  5. Step 5: Solve for x
    x = 3,246,337,647,879,937,916,403,712/1,999,520,879,841.40
  6. Step 6: Final answer
    x = 1,623,557,763,566.56

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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.