Home / 1,082,905,976.12-1,494,428,425.26-587,868,683

Finding the Fourth Proportional to 1,082,905,976.12, 1,494,428,425.26 and 587,868,683

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Solution

The fourth proportional to 1,082,905,976.12, 1,494,428,425.26 and 587,868,683 is: 811,268,650.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,905,976.12 : 1,494,428,425.26 = 587,868,683 : x
  2. Step 2: Convert to fraction form
    1,082,905,976.12/1,494,428,425.26 = 587,868,683/x
  3. Step 3: Cross multiply
    1,082,905,976.12x = 1,494,428,425.26 × 587,868,683
  4. Step 4: Simplify right side
    1,082,905,976.12x = 878,527,670,195,360,128
  5. Step 5: Solve for x
    x = 878,527,670,195,360,128/1,082,905,976.12
  6. Step 6: Final answer
    x = 811,268,650.80

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1.5x scale

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.