Home / 1,016,064,015.60-1,524,096,023.40-369,747,778.80

Finding the Fourth Proportional to 1,016,064,015.60, 1,524,096,023.40 and 369,747,778.80

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Solution

The fourth proportional to 1,016,064,015.60, 1,524,096,023.40 and 369,747,778.80 is: 554,621,668.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,064,015.60 : 1,524,096,023.40 = 369,747,778.80 : x
  2. Step 2: Convert to fraction form
    1,016,064,015.60/1,524,096,023.40 = 369,747,778.80/x
  3. Step 3: Cross multiply
    1,016,064,015.60x = 1,524,096,023.40 × 369,747,778.80
  4. Step 4: Simplify right side
    1,016,064,015.60x = 563,531,119,330,062,848
  5. Step 5: Solve for x
    x = 563,531,119,330,062,848/1,016,064,015.60
  6. Step 6: Final answer
    x = 554,621,668.20

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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.