Home / 1,074,384,548.40-1,611,576,822.60-384,314,314.80

Finding the Fourth Proportional to 1,074,384,548.40, 1,611,576,822.60 and 384,314,314.80

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Solution

The fourth proportional to 1,074,384,548.40, 1,611,576,822.60 and 384,314,314.80 is: 576,471,472.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,384,548.40 : 1,611,576,822.60 = 384,314,314.80 : x
  2. Step 2: Convert to fraction form
    1,074,384,548.40/1,611,576,822.60 = 384,314,314.80/x
  3. Step 3: Cross multiply
    1,074,384,548.40x = 1,611,576,822.60 × 384,314,314.80
  4. Step 4: Simplify right side
    1,074,384,548.40x = 619,352,042,325,080,192
  5. Step 5: Solve for x
    x = 619,352,042,325,080,192/1,074,384,548.40
  6. Step 6: Final answer
    x = 576,471,472.20

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Double scale
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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.