Home / 1,055,412,295.37-1,455,863,849.60-658,245,754.95

Finding the Fourth Proportional to 1,055,412,295.37, 1,455,863,849.60 and 658,245,754.95

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Solution

The fourth proportional to 1,055,412,295.37, 1,455,863,849.60 and 658,245,754.95 is: 908,001,738.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,412,295.37 : 1,455,863,849.60 = 658,245,754.95 : x
  2. Step 2: Convert to fraction form
    1,055,412,295.37/1,455,863,849.60 = 658,245,754.95/x
  3. Step 3: Cross multiply
    1,055,412,295.37x = 1,455,863,849.60 × 658,245,754.95
  4. Step 4: Simplify right side
    1,055,412,295.37x = 958,316,198,784,365,312
  5. Step 5: Solve for x
    x = 958,316,198,784,365,312/1,055,412,295.37
  6. Step 6: Final answer
    x = 908,001,738.27

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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.