Home / 893,865,529.36-1,234,101,176.04-612,079,521.04

Finding the Fourth Proportional to 893,865,529.36, 1,234,101,176.04 and 612,079,521.04

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Solution

The fourth proportional to 893,865,529.36, 1,234,101,176.04 and 612,079,521.04 is: 845,057,821.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,865,529.36 : 1,234,101,176.04 = 612,079,521.04 : x
  2. Step 2: Convert to fraction form
    893,865,529.36/1,234,101,176.04 = 612,079,521.04/x
  3. Step 3: Cross multiply
    893,865,529.36x = 1,234,101,176.04 × 612,079,521.04
  4. Step 4: Simplify right side
    893,865,529.36x = 755,368,056,745,463,808
  5. Step 5: Solve for x
    x = 755,368,056,745,463,808/893,865,529.36
  6. Step 6: Final answer
    x = 845,057,821.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.