Home / 1,151,413,026.74-1,726,715,426.24-322,143,829.82

Finding the Fourth Proportional to 1,151,413,026.74, 1,726,715,426.24 and 322,143,829.82

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Solution

The fourth proportional to 1,151,413,026.74, 1,726,715,426.24 and 322,143,829.82 is: 483,102,681.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,413,026.74 : 1,726,715,426.24 = 322,143,829.82 : x
  2. Step 2: Convert to fraction form
    1,151,413,026.74/1,726,715,426.24 = 322,143,829.82/x
  3. Step 3: Cross multiply
    1,151,413,026.74x = 1,726,715,426.24 × 322,143,829.82
  4. Step 4: Simplify right side
    1,151,413,026.74x = 556,250,720,418,227,328
  5. Step 5: Solve for x
    x = 556,250,720,418,227,328/1,151,413,026.74
  6. Step 6: Final answer
    x = 483,102,681.23

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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.