Home / 913,456,273.92-1,260,570,874.43-495,768,559.22

Finding the Fourth Proportional to 913,456,273.92, 1,260,570,874.43 and 495,768,559.22

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Solution

The fourth proportional to 913,456,273.92, 1,260,570,874.43 and 495,768,559.22 is: 684,161,271.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,456,273.92 : 1,260,570,874.43 = 495,768,559.22 : x
  2. Step 2: Convert to fraction form
    913,456,273.92/1,260,570,874.43 = 495,768,559.22/x
  3. Step 3: Cross multiply
    913,456,273.92x = 1,260,570,874.43 × 495,768,559.22
  4. Step 4: Simplify right side
    913,456,273.92x = 624,951,406,210,529,920
  5. Step 5: Solve for x
    x = 624,951,406,210,529,920/913,456,273.92
  6. Step 6: Final answer
    x = 684,161,271.92

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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.