Home / 785,412,093.20-1,175,208,036.59-629,493,000.93

Finding the Fourth Proportional to 785,412,093.20, 1,175,208,036.59 and 629,493,000.93

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Solution

The fourth proportional to 785,412,093.20, 1,175,208,036.59 and 629,493,000.93 is: 941,907,108.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,412,093.20 : 1,175,208,036.59 = 629,493,000.93 : x
  2. Step 2: Convert to fraction form
    785,412,093.20/1,175,208,036.59 = 629,493,000.93/x
  3. Step 3: Cross multiply
    785,412,093.20x = 1,175,208,036.59 × 629,493,000.93
  4. Step 4: Simplify right side
    785,412,093.20x = 739,785,233,671,666,048
  5. Step 5: Solve for x
    x = 739,785,233,671,666,048/785,412,093.20
  6. Step 6: Final answer
    x = 941,907,108.49

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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.