Home / 961,022,719.52-1,326,160,283.28-543,310,035.20

Finding the Fourth Proportional to 961,022,719.52, 1,326,160,283.28 and 543,310,035.20

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Solution

The fourth proportional to 961,022,719.52, 1,326,160,283.28 and 543,310,035.20 is: 749,738,976.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,022,719.52 : 1,326,160,283.28 = 543,310,035.20 : x
  2. Step 2: Convert to fraction form
    961,022,719.52/1,326,160,283.28 = 543,310,035.20/x
  3. Step 3: Cross multiply
    961,022,719.52x = 1,326,160,283.28 × 543,310,035.20
  4. Step 4: Simplify right side
    961,022,719.52x = 720,516,190,189,698,816
  5. Step 5: Solve for x
    x = 720,516,190,189,698,816/961,022,719.52
  6. Step 6: Final answer
    x = 749,738,976.57

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.