Home / 4,901,067,795.70-7,351,601,693.55-1,220,573,150.20

Finding the Fourth Proportional to 4,901,067,795.70, 7,351,601,693.55 and 1,220,573,150.20

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Solution

The fourth proportional to 4,901,067,795.70, 7,351,601,693.55 and 1,220,573,150.20 is: 1,830,859,725.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,901,067,795.70 : 7,351,601,693.55 = 1,220,573,150.20 : x
  2. Step 2: Convert to fraction form
    4,901,067,795.70/7,351,601,693.55 = 1,220,573,150.20/x
  3. Step 3: Cross multiply
    4,901,067,795.70x = 7,351,601,693.55 × 1,220,573,150.20
  4. Step 4: Simplify right side
    4,901,067,795.70x = 8,973,167,638,111,979,520
  5. Step 5: Solve for x
    x = 8,973,167,638,111,979,520/4,901,067,795.70
  6. Step 6: Final answer
    x = 1,830,859,725.30

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Double scale
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Similar ratio
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1.5x scale

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.