Home / 1,390,562,691,906.30-2,086,081,671,108.80-573,288,675,144.38

Finding the Fourth Proportional to 1,390,562,691,906.30, 2,086,081,671,108.80 and 573,288,675,144.38

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Solution

The fourth proportional to 1,390,562,691,906.30, 2,086,081,671,108.80 and 573,288,675,144.38 is: 860,030,982,014.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,390,562,691,906.30 : 2,086,081,671,108.80 = 573,288,675,144.38 : x
  2. Step 2: Convert to fraction form
    1,390,562,691,906.30/2,086,081,671,108.80 = 573,288,675,144.38/x
  3. Step 3: Cross multiply
    1,390,562,691,906.30x = 2,086,081,671,108.80 × 573,288,675,144.38
  4. Step 4: Simplify right side
    1,390,562,691,906.30x = 1,195,926,997,472,938,282,713,088
  5. Step 5: Solve for x
    x = 1,195,926,997,472,938,282,713,088/1,390,562,691,906.30
  6. Step 6: Final answer
    x = 860,030,982,014.53

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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.