Home / 1,194,155,073.26-1,647,938,994.34-658,294,975.26

Finding the Fourth Proportional to 1,194,155,073.26, 1,647,938,994.34 and 658,294,975.26

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Solution

The fourth proportional to 1,194,155,073.26, 1,647,938,994.34 and 658,294,975.26 is: 908,449,818.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,155,073.26 : 1,647,938,994.34 = 658,294,975.26 : x
  2. Step 2: Convert to fraction form
    1,194,155,073.26/1,647,938,994.34 = 658,294,975.26/x
  3. Step 3: Cross multiply
    1,194,155,073.26x = 1,647,938,994.34 × 658,294,975.26
  4. Step 4: Simplify right side
    1,194,155,073.26x = 1,084,829,959,509,039,488
  5. Step 5: Solve for x
    x = 1,084,829,959,509,039,488/1,194,155,073.26
  6. Step 6: Final answer
    x = 908,449,818.45

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Double scale
Find fourth proportional to 1,194,155,074.26, 1,647,938,995.72 and 658,294,976.26
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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.