Home / 828,970,909,771-1,144,039,052,835.40-458,166,350,823.22

Finding the Fourth Proportional to 828,970,909,771, 1,144,039,052,835.40 and 458,166,350,823.22

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Solution

The fourth proportional to 828,970,909,771, 1,144,039,052,835.40 and 458,166,350,823.22 is: 632,302,282,092.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,970,909,771 : 1,144,039,052,835.40 = 458,166,350,823.22 : x
  2. Step 2: Convert to fraction form
    828,970,909,771/1,144,039,052,835.40 = 458,166,350,823.22/x
  3. Step 3: Cross multiply
    828,970,909,771x = 1,144,039,052,835.40 × 458,166,350,823.22
  4. Step 4: Simplify right side
    828,970,909,771x = 524,160,198,036,848,142,974,976
  5. Step 5: Solve for x
    x = 524,160,198,036,848,142,974,976/828,970,909,771
  6. Step 6: Final answer
    x = 632,302,282,092.92

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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.