Home / 1,842,532,318.80-2,763,798,478.20-809,411,014.80

Finding the Fourth Proportional to 1,842,532,318.80, 2,763,798,478.20 and 809,411,014.80

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Solution

The fourth proportional to 1,842,532,318.80, 2,763,798,478.20 and 809,411,014.80 is: 1,214,116,522.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,532,318.80 : 2,763,798,478.20 = 809,411,014.80 : x
  2. Step 2: Convert to fraction form
    1,842,532,318.80/2,763,798,478.20 = 809,411,014.80/x
  3. Step 3: Cross multiply
    1,842,532,318.80x = 2,763,798,478.20 × 809,411,014.80
  4. Step 4: Simplify right side
    1,842,532,318.80x = 2,237,048,930,942,557,440
  5. Step 5: Solve for x
    x = 2,237,048,930,942,557,440/1,842,532,318.80
  6. Step 6: Final answer
    x = 1,214,116,522.20

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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.