Home / 2,130,521,910,724.90-3,195,782,804,327.70-982,814,566,999.85

Finding the Fourth Proportional to 2,130,521,910,724.90, 3,195,782,804,327.70 and 982,814,566,999.85

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Solution

The fourth proportional to 2,130,521,910,724.90, 3,195,782,804,327.70 and 982,814,566,999.85 is: 1,474,221,822,009.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,521,910,724.90 : 3,195,782,804,327.70 = 982,814,566,999.85 : x
  2. Step 2: Convert to fraction form
    2,130,521,910,724.90/3,195,782,804,327.70 = 982,814,566,999.85/x
  3. Step 3: Cross multiply
    2,130,521,910,724.90x = 3,195,782,804,327.70 × 982,814,566,999.85
  4. Step 4: Simplify right side
    2,130,521,910,724.90x = 3,140,861,893,060,895,015,174,144
  5. Step 5: Solve for x
    x = 3,140,861,893,060,895,015,174,144/2,130,521,910,724.90
  6. Step 6: Final answer
    x = 1,474,221,822,009.91

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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.