Home / 3,335,557,045,178.40-5,005,265,875,781.20-1,399,200,505,688.80

Finding the Fourth Proportional to 3,335,557,045,178.40, 5,005,265,875,781.20 and 1,399,200,505,688.80

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Solution

The fourth proportional to 3,335,557,045,178.40, 5,005,265,875,781.20 and 1,399,200,505,688.80 is: 2,099,610,484,738.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,335,557,045,178.40 : 5,005,265,875,781.20 = 1,399,200,505,688.80 : x
  2. Step 2: Convert to fraction form
    3,335,557,045,178.40/5,005,265,875,781.20 = 1,399,200,505,688.80/x
  3. Step 3: Cross multiply
    3,335,557,045,178.40x = 5,005,265,875,781.20 × 1,399,200,505,688.80
  4. Step 4: Simplify right side
    3,335,557,045,178.40x = 7,003,370,544,499,949,909,835,776
  5. Step 5: Solve for x
    x = 7,003,370,544,499,949,909,835,776/3,335,557,045,178.40
  6. Step 6: Final answer
    x = 2,099,610,484,738.50

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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.