Home / 1,036,400,500,844.80-1,554,812,780,227.80-356,390,543,322.38

Finding the Fourth Proportional to 1,036,400,500,844.80, 1,554,812,780,227.80 and 356,390,543,322.38

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Solution

The fourth proportional to 1,036,400,500,844.80, 1,554,812,780,227.80 and 356,390,543,322.38 is: 534,658,726,098.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,400,500,844.80 : 1,554,812,780,227.80 = 356,390,543,322.38 : x
  2. Step 2: Convert to fraction form
    1,036,400,500,844.80/1,554,812,780,227.80 = 356,390,543,322.38/x
  3. Step 3: Cross multiply
    1,036,400,500,844.80x = 1,554,812,780,227.80 × 356,390,543,322.38
  4. Step 4: Simplify right side
    1,036,400,500,844.80x = 554,120,571,509,965,896,810,496
  5. Step 5: Solve for x
    x = 554,120,571,509,965,896,810,496/1,036,400,500,844.80
  6. Step 6: Final answer
    x = 534,658,726,098.92

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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.