Home / 1,050,855,455,275-1,576,123,916,383-286,003,207,687.80

Finding the Fourth Proportional to 1,050,855,455,275, 1,576,123,916,383 and 286,003,207,687.80

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Solution

The fourth proportional to 1,050,855,455,275, 1,576,123,916,383 and 286,003,207,687.80 is: 428,961,465,191.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,855,455,275 : 1,576,123,916,383 = 286,003,207,687.80 : x
  2. Step 2: Convert to fraction form
    1,050,855,455,275/1,576,123,916,383 = 286,003,207,687.80/x
  3. Step 3: Cross multiply
    1,050,855,455,275x = 1,576,123,916,383 × 286,003,207,687.80
  4. Step 4: Simplify right side
    1,050,855,455,275x = 450,776,495,798,995,849,838,592
  5. Step 5: Solve for x
    x = 450,776,495,798,995,849,838,592/1,050,855,455,275
  6. Step 6: Final answer
    x = 428,961,465,191.26

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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.