Home / 3,825,792,896.40-5,738,689,344.60-1,065,847,885.20

Finding the Fourth Proportional to 3,825,792,896.40, 5,738,689,344.60 and 1,065,847,885.20

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Solution

The fourth proportional to 3,825,792,896.40, 5,738,689,344.60 and 1,065,847,885.20 is: 1,598,771,827.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,825,792,896.40 : 5,738,689,344.60 = 1,065,847,885.20 : x
  2. Step 2: Convert to fraction form
    3,825,792,896.40/5,738,689,344.60 = 1,065,847,885.20/x
  3. Step 3: Cross multiply
    3,825,792,896.40x = 5,738,689,344.60 × 1,065,847,885.20
  4. Step 4: Simplify right side
    3,825,792,896.40x = 6,116,569,901,761,684,480
  5. Step 5: Solve for x
    x = 6,116,569,901,761,684,480/3,825,792,896.40
  6. Step 6: Final answer
    x = 1,598,771,827.80

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Half scale
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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.