Home / 1,057,491,501.68-1,459,274,299.12-587,576,754.80

Finding the Fourth Proportional to 1,057,491,501.68, 1,459,274,299.12 and 587,576,754.80

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Solution

The fourth proportional to 1,057,491,501.68, 1,459,274,299.12 and 587,576,754.80 is: 810,820,376.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,491,501.68 : 1,459,274,299.12 = 587,576,754.80 : x
  2. Step 2: Convert to fraction form
    1,057,491,501.68/1,459,274,299.12 = 587,576,754.80/x
  3. Step 3: Cross multiply
    1,057,491,501.68x = 1,459,274,299.12 × 587,576,754.80
  4. Step 4: Simplify right side
    1,057,491,501.68x = 857,435,657,039,974,016
  5. Step 5: Solve for x
    x = 857,435,657,039,974,016/1,057,491,501.68
  6. Step 6: Final answer
    x = 810,820,376.03

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.