Home / 1,999,746,000.20-2,999,619,000.30-834,827,328.20

Finding the Fourth Proportional to 1,999,746,000.20, 2,999,619,000.30 and 834,827,328.20

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Solution

The fourth proportional to 1,999,746,000.20, 2,999,619,000.30 and 834,827,328.20 is: 1,252,240,992.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,746,000.20 : 2,999,619,000.30 = 834,827,328.20 : x
  2. Step 2: Convert to fraction form
    1,999,746,000.20/2,999,619,000.30 = 834,827,328.20/x
  3. Step 3: Cross multiply
    1,999,746,000.20x = 2,999,619,000.30 × 834,827,328.20
  4. Step 4: Simplify right side
    1,999,746,000.20x = 2,504,163,915,638,404,096
  5. Step 5: Solve for x
    x = 2,504,163,915,638,404,096/1,999,746,000.20
  6. Step 6: Final answer
    x = 1,252,240,992.30

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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.