Home / 1,016,064,010.10-1,524,096,015.15-369,747,773.30

Finding the Fourth Proportional to 1,016,064,010.10, 1,524,096,015.15 and 369,747,773.30

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Solution

The fourth proportional to 1,016,064,010.10, 1,524,096,015.15 and 369,747,773.30 is: 554,621,659.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,064,010.10 : 1,524,096,015.15 = 369,747,773.30 : x
  2. Step 2: Convert to fraction form
    1,016,064,010.10/1,524,096,015.15 = 369,747,773.30/x
  3. Step 3: Cross multiply
    1,016,064,010.10x = 1,524,096,015.15 × 369,747,773.30
  4. Step 4: Simplify right side
    1,016,064,010.10x = 563,531,107,897,115,648
  5. Step 5: Solve for x
    x = 563,531,107,897,115,648/1,016,064,010.10
  6. Step 6: Final answer
    x = 554,621,659.95

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Double scale
Find fourth proportional to 1,016,064,011.10, 1,524,096,016.65 and 369,747,774.30
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.