Home / 2,880,730,784.08-4,320,595,440.60-809,961,086.32

Finding the Fourth Proportional to 2,880,730,784.08, 4,320,595,440.60 and 809,961,086.32

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Solution

The fourth proportional to 2,880,730,784.08, 4,320,595,440.60 and 809,961,086.32 is: 1,214,800,840.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,730,784.08 : 4,320,595,440.60 = 809,961,086.32 : x
  2. Step 2: Convert to fraction form
    2,880,730,784.08/4,320,595,440.60 = 809,961,086.32/x
  3. Step 3: Cross multiply
    2,880,730,784.08x = 4,320,595,440.60 × 809,961,086.32
  4. Step 4: Simplify right side
    2,880,730,784.08x = 3,499,514,176,617,615,360
  5. Step 5: Solve for x
    x = 3,499,514,176,617,615,360/2,880,730,784.08
  6. Step 6: Final answer
    x = 1,214,800,840.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.