Home / 1,365,498,076.61-1,884,393,283.43-738,966,559.61

Finding the Fourth Proportional to 1,365,498,076.61, 1,884,393,283.43 and 738,966,559.61

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Solution

The fourth proportional to 1,365,498,076.61, 1,884,393,283.43 and 738,966,559.61 is: 1,019,777,065.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,498,076.61 : 1,884,393,283.43 = 738,966,559.61 : x
  2. Step 2: Convert to fraction form
    1,365,498,076.61/1,884,393,283.43 = 738,966,559.61/x
  3. Step 3: Cross multiply
    1,365,498,076.61x = 1,884,393,283.43 × 738,966,559.61
  4. Step 4: Simplify right side
    1,365,498,076.61x = 1,392,503,621,600,884,224
  5. Step 5: Solve for x
    x = 1,392,503,621,600,884,224/1,365,498,076.61
  6. Step 6: Final answer
    x = 1,019,777,065.57

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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.