Home / 3,025,320,405.60-4,537,980,608.40-1,857,000,511.20

Finding the Fourth Proportional to 3,025,320,405.60, 4,537,980,608.40 and 1,857,000,511.20

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Solution

The fourth proportional to 3,025,320,405.60, 4,537,980,608.40 and 1,857,000,511.20 is: 2,785,500,766.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,320,405.60 : 4,537,980,608.40 = 1,857,000,511.20 : x
  2. Step 2: Convert to fraction form
    3,025,320,405.60/4,537,980,608.40 = 1,857,000,511.20/x
  3. Step 3: Cross multiply
    3,025,320,405.60x = 4,537,980,608.40 × 1,857,000,511.20
  4. Step 4: Simplify right side
    3,025,320,405.60x = 8,427,032,309,614,486,528
  5. Step 5: Solve for x
    x = 8,427,032,309,614,486,528/3,025,320,405.60
  6. Step 6: Final answer
    x = 2,785,500,766.80

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1.5x scale

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.