Home / 8,614,739,519.52-11,888,317,038.72-4,804,266,608.88

Finding the Fourth Proportional to 8,614,739,519.52, 11,888,317,038.72 and 4,804,266,608.88

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Solution

The fourth proportional to 8,614,739,519.52, 11,888,317,038.72 and 4,804,266,608.88 is: 6,629,874,815.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,614,739,519.52 : 11,888,317,038.72 = 4,804,266,608.88 : x
  2. Step 2: Convert to fraction form
    8,614,739,519.52/11,888,317,038.72 = 4,804,266,608.88/x
  3. Step 3: Cross multiply
    8,614,739,519.52x = 11,888,317,038.72 × 4,804,266,608.88
  4. Step 4: Simplify right side
    8,614,739,519.52x = 57,114,644,584,901,656,576
  5. Step 5: Solve for x
    x = 57,114,644,584,901,656,576/8,614,739,519.52
  6. Step 6: Final answer
    x = 6,629,874,815.77

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.