Home / 1,827,874,431-2,741,779,757.88-447,700,896.36

Finding the Fourth Proportional to 1,827,874,431, 2,741,779,757.88 and 447,700,896.36

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Solution

The fourth proportional to 1,827,874,431, 2,741,779,757.88 and 447,700,896.36 is: 671,543,534.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,874,431 : 2,741,779,757.88 = 447,700,896.36 : x
  2. Step 2: Convert to fraction form
    1,827,874,431/2,741,779,757.88 = 447,700,896.36/x
  3. Step 3: Cross multiply
    1,827,874,431x = 2,741,779,757.88 × 447,700,896.36
  4. Step 4: Simplify right side
    1,827,874,431x = 1,227,497,255,224,579,840
  5. Step 5: Solve for x
    x = 1,227,497,255,224,579,840/1,827,874,431
  6. Step 6: Final answer
    x = 671,543,534.07

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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.