Home / 733,185,620.10-1,101,053,888.55-388,811,852.10

Finding the Fourth Proportional to 733,185,620.10, 1,101,053,888.55 and 388,811,852.10

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Solution

The fourth proportional to 733,185,620.10, 1,101,053,888.55 and 388,811,852.10 is: 583,894,159.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,185,620.10 : 1,101,053,888.55 = 388,811,852.10 : x
  2. Step 2: Convert to fraction form
    733,185,620.10/1,101,053,888.55 = 388,811,852.10/x
  3. Step 3: Cross multiply
    733,185,620.10x = 1,101,053,888.55 × 388,811,852.10
  4. Step 4: Simplify right side
    733,185,620.10x = 428,102,801,669,032,512
  5. Step 5: Solve for x
    x = 428,102,801,669,032,512/733,185,620.10
  6. Step 6: Final answer
    x = 583,894,159.86

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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.