Home / 1,822,540,582.28-2,733,790,944.20-442,355,090.20

Finding the Fourth Proportional to 1,822,540,582.28, 2,733,790,944.20 and 442,355,090.20

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Solution

The fourth proportional to 1,822,540,582.28, 2,733,790,944.20 and 442,355,090.20 is: 663,527,798.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,540,582.28 : 2,733,790,944.20 = 442,355,090.20 : x
  2. Step 2: Convert to fraction form
    1,822,540,582.28/2,733,790,944.20 = 442,355,090.20/x
  3. Step 3: Cross multiply
    1,822,540,582.28x = 2,733,790,944.20 × 442,355,090.20
  4. Step 4: Simplify right side
    1,822,540,582.28x = 1,209,306,339,709,533,952
  5. Step 5: Solve for x
    x = 1,209,306,339,709,533,952/1,822,540,582.28
  6. Step 6: Final answer
    x = 663,527,798.21

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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.