Home / 9,705,021,323,145.80-13,393,350,422,867-5,374,435,097,104.40

Finding the Fourth Proportional to 9,705,021,323,145.80, 13,393,350,422,867 and 5,374,435,097,104.40

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Solution

The fourth proportional to 9,705,021,323,145.80, 13,393,350,422,867 and 5,374,435,097,104.40 is: 7,416,953,573,177.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,705,021,323,145.80 : 13,393,350,422,867 = 5,374,435,097,104.40 : x
  2. Step 2: Convert to fraction form
    9,705,021,323,145.80/13,393,350,422,867 = 5,374,435,097,104.40/x
  3. Step 3: Cross multiply
    9,705,021,323,145.80x = 13,393,350,422,867 × 5,374,435,097,104.40
  4. Step 4: Simplify right side
    9,705,021,323,145.80x = 71,981,692,580,474,466,947,039,232
  5. Step 5: Solve for x
    x = 71,981,692,580,474,466,947,039,232/9,705,021,323,145.80
  6. Step 6: Final answer
    x = 7,416,953,573,177.95

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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.