Home / 1,050,855,455,718.70-1,576,123,917,049.80-286,003,208,133.28

Finding the Fourth Proportional to 1,050,855,455,718.70, 1,576,123,917,049.80 and 286,003,208,133.28

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Solution

The fourth proportional to 1,050,855,455,718.70, 1,576,123,917,049.80 and 286,003,208,133.28 is: 428,961,465,859.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,855,455,718.70 : 1,576,123,917,049.80 = 286,003,208,133.28 : x
  2. Step 2: Convert to fraction form
    1,050,855,455,718.70/1,576,123,917,049.80 = 286,003,208,133.28/x
  3. Step 3: Cross multiply
    1,050,855,455,718.70x = 1,576,123,917,049.80 × 286,003,208,133.28
  4. Step 4: Simplify right side
    1,050,855,455,718.70x = 450,776,496,691,834,523,746,304
  5. Step 5: Solve for x
    x = 450,776,496,691,834,523,746,304/1,050,855,455,718.70
  6. Step 6: Final answer
    x = 428,961,465,859.77

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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.