Home / 1,016,064,014.60-1,524,096,021.90-369,747,777.80

Finding the Fourth Proportional to 1,016,064,014.60, 1,524,096,021.90 and 369,747,777.80

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Solution

The fourth proportional to 1,016,064,014.60, 1,524,096,021.90 and 369,747,777.80 is: 554,621,666.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,064,014.60 : 1,524,096,021.90 = 369,747,777.80 : x
  2. Step 2: Convert to fraction form
    1,016,064,014.60/1,524,096,021.90 = 369,747,777.80/x
  3. Step 3: Cross multiply
    1,016,064,014.60x = 1,524,096,021.90 × 369,747,777.80
  4. Step 4: Simplify right side
    1,016,064,014.60x = 563,531,117,251,345,216
  5. Step 5: Solve for x
    x = 563,531,117,251,345,216/1,016,064,014.60
  6. Step 6: Final answer
    x = 554,621,666.70

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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.