Home / 1,039,026,251,951.80-1,557,448,382,943.30-349,588,902,665.98

Finding the Fourth Proportional to 1,039,026,251,951.80, 1,557,448,382,943.30 and 349,588,902,665.98

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Solution

The fourth proportional to 1,039,026,251,951.80, 1,557,448,382,943.30 and 349,588,902,665.98 is: 524,016,279,790.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,026,251,951.80 : 1,557,448,382,943.30 = 349,588,902,665.98 : x
  2. Step 2: Convert to fraction form
    1,039,026,251,951.80/1,557,448,382,943.30 = 349,588,902,665.98/x
  3. Step 3: Cross multiply
    1,039,026,251,951.80x = 1,557,448,382,943.30 × 349,588,902,665.98
  4. Step 4: Simplify right side
    1,039,026,251,951.80x = 544,466,671,152,053,245,444,096
  5. Step 5: Solve for x
    x = 544,466,671,152,053,245,444,096/1,039,026,251,951.80
  6. Step 6: Final answer
    x = 524,016,279,790.12

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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.