Home / 3,148,032,306.10-4,722,048,459.15-967,106,917.30

Finding the Fourth Proportional to 3,148,032,306.10, 4,722,048,459.15 and 967,106,917.30

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Solution

The fourth proportional to 3,148,032,306.10, 4,722,048,459.15 and 967,106,917.30 is: 1,450,660,375.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,032,306.10 : 4,722,048,459.15 = 967,106,917.30 : x
  2. Step 2: Convert to fraction form
    3,148,032,306.10/4,722,048,459.15 = 967,106,917.30/x
  3. Step 3: Cross multiply
    3,148,032,306.10x = 4,722,048,459.15 × 967,106,917.30
  4. Step 4: Simplify right side
    3,148,032,306.10x = 4,566,725,728,669,770,752
  5. Step 5: Solve for x
    x = 4,566,725,728,669,770,752/3,148,032,306.10
  6. Step 6: Final answer
    x = 1,450,660,375.95

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Double scale
Find fourth proportional to 3,148,032,307.10, 4,722,048,460.65 and 967,106,918.30
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.