Home / 781,972,539,413.96-1,172,325,830,425.30-244,473,827,798.56

Finding the Fourth Proportional to 781,972,539,413.96, 1,172,325,830,425.30 and 244,473,827,798.56

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Solution

The fourth proportional to 781,972,539,413.96, 1,172,325,830,425.30 and 244,473,827,798.56 is: 366,512,848,911.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    781,972,539,413.96 : 1,172,325,830,425.30 = 244,473,827,798.56 : x
  2. Step 2: Convert to fraction form
    781,972,539,413.96/1,172,325,830,425.30 = 244,473,827,798.56/x
  3. Step 3: Cross multiply
    781,972,539,413.96x = 1,172,325,830,425.30 × 244,473,827,798.56
  4. Step 4: Simplify right side
    781,972,539,413.96x = 286,602,983,191,198,654,529,536
  5. Step 5: Solve for x
    x = 286,602,983,191,198,654,529,536/781,972,539,413.96
  6. Step 6: Final answer
    x = 366,512,848,911.54

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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.