Home / 2,443,520,412.80-3,665,280,619.20-890,862,387.20

Finding the Fourth Proportional to 2,443,520,412.80, 3,665,280,619.20 and 890,862,387.20

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Solution

The fourth proportional to 2,443,520,412.80, 3,665,280,619.20 and 890,862,387.20 is: 1,336,293,580.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,443,520,412.80 : 3,665,280,619.20 = 890,862,387.20 : x
  2. Step 2: Convert to fraction form
    2,443,520,412.80/3,665,280,619.20 = 890,862,387.20/x
  3. Step 3: Cross multiply
    2,443,520,412.80x = 3,665,280,619.20 × 890,862,387.20
  4. Step 4: Simplify right side
    2,443,520,412.80x = 3,265,260,642,178,406,400
  5. Step 5: Solve for x
    x = 3,265,260,642,178,406,400/2,443,520,412.80
  6. Step 6: Final answer
    x = 1,336,293,580.80

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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.