Home / 2,929,253,230.40-4,038,522,895.68-2,113,830,379.04

Finding the Fourth Proportional to 2,929,253,230.40, 4,038,522,895.68 and 2,113,830,379.04

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Solution

The fourth proportional to 2,929,253,230.40, 4,038,522,895.68 and 2,113,830,379.04 is: 2,914,310,137.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,253,230.40 : 4,038,522,895.68 = 2,113,830,379.04 : x
  2. Step 2: Convert to fraction form
    2,929,253,230.40/4,038,522,895.68 = 2,113,830,379.04/x
  3. Step 3: Cross multiply
    2,929,253,230.40x = 4,038,522,895.68 × 2,113,830,379.04
  4. Step 4: Simplify right side
    2,929,253,230.40x = 8,536,752,383,336,972,288
  5. Step 5: Solve for x
    x = 8,536,752,383,336,972,288/2,929,253,230.40
  6. Step 6: Final answer
    x = 2,914,310,137.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.