Home / 3,985,838,152.30-5,980,457,839.65-1,914,493,710.70

Finding the Fourth Proportional to 3,985,838,152.30, 5,980,457,839.65 and 1,914,493,710.70

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Solution

The fourth proportional to 3,985,838,152.30, 5,980,457,839.65 and 1,914,493,710.70 is: 2,872,557,410.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,985,838,152.30 : 5,980,457,839.65 = 1,914,493,710.70 : x
  2. Step 2: Convert to fraction form
    3,985,838,152.30/5,980,457,839.65 = 1,914,493,710.70/x
  3. Step 3: Cross multiply
    3,985,838,152.30x = 5,980,457,839.65 × 1,914,493,710.70
  4. Step 4: Simplify right side
    3,985,838,152.30x = 11,449,548,921,116,434,432
  5. Step 5: Solve for x
    x = 11,449,548,921,116,434,432/3,985,838,152.30
  6. Step 6: Final answer
    x = 2,872,557,410.42

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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.