Home / 2,657,208,458.10-3,985,812,687.15-2,641,902,957.30

Finding the Fourth Proportional to 2,657,208,458.10, 3,985,812,687.15 and 2,641,902,957.30

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Solution

The fourth proportional to 2,657,208,458.10, 3,985,812,687.15 and 2,641,902,957.30 is: 3,962,854,435.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,208,458.10 : 3,985,812,687.15 = 2,641,902,957.30 : x
  2. Step 2: Convert to fraction form
    2,657,208,458.10/3,985,812,687.15 = 2,641,902,957.30/x
  3. Step 3: Cross multiply
    2,657,208,458.10x = 3,985,812,687.15 × 2,641,902,957.30
  4. Step 4: Simplify right side
    2,657,208,458.10x = 10,530,130,325,425,444,864
  5. Step 5: Solve for x
    x = 10,530,130,325,425,444,864/2,657,208,458.10
  6. Step 6: Final answer
    x = 3,962,854,435.95

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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.