Home / 1,554,692,836.20-2,332,039,254.30-405,835,492.20

Finding the Fourth Proportional to 1,554,692,836.20, 2,332,039,254.30 and 405,835,492.20

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Solution

The fourth proportional to 1,554,692,836.20, 2,332,039,254.30 and 405,835,492.20 is: 608,753,238.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,692,836.20 : 2,332,039,254.30 = 405,835,492.20 : x
  2. Step 2: Convert to fraction form
    1,554,692,836.20/2,332,039,254.30 = 405,835,492.20/x
  3. Step 3: Cross multiply
    1,554,692,836.20x = 2,332,039,254.30 × 405,835,492.20
  4. Step 4: Simplify right side
    1,554,692,836.20x = 946,424,298,598,561,536
  5. Step 5: Solve for x
    x = 946,424,298,598,561,536/1,554,692,836.20
  6. Step 6: Final answer
    x = 608,753,238.30

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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.