Home / 51,690,973,282.98-71,333,543,267.80-27,929,183,290.97

Finding the Fourth Proportional to 51,690,973,282.98, 71,333,543,267.80 and 27,929,183,290.97

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Solution

The fourth proportional to 51,690,973,282.98, 71,333,543,267.80 and 27,929,183,290.97 is: 38,542,273,015.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,690,973,282.98 : 71,333,543,267.80 = 27,929,183,290.97 : x
  2. Step 2: Convert to fraction form
    51,690,973,282.98/71,333,543,267.80 = 27,929,183,290.97/x
  3. Step 3: Cross multiply
    51,690,973,282.98x = 71,333,543,267.80 × 27,929,183,290.97
  4. Step 4: Simplify right side
    51,690,973,282.98x = 1,992,287,604,720,725,393,408
  5. Step 5: Solve for x
    x = 1,992,287,604,720,725,393,408/51,690,973,282.98
  6. Step 6: Final answer
    x = 38,542,273,015.72

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1.5x scale

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.