Home / 1,444,871,801.25-1,994,088,494.61-809,963,773.83

Finding the Fourth Proportional to 1,444,871,801.25, 1,994,088,494.61 and 809,963,773.83

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Solution

The fourth proportional to 1,444,871,801.25, 1,994,088,494.61 and 809,963,773.83 is: 1,117,842,732.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,871,801.25 : 1,994,088,494.61 = 809,963,773.83 : x
  2. Step 2: Convert to fraction form
    1,444,871,801.25/1,994,088,494.61 = 809,963,773.83/x
  3. Step 3: Cross multiply
    1,444,871,801.25x = 1,994,088,494.61 × 809,963,773.83
  4. Step 4: Simplify right side
    1,444,871,801.25x = 1,615,139,442,445,299,200
  5. Step 5: Solve for x
    x = 1,615,139,442,445,299,200/1,444,871,801.25
  6. Step 6: Final answer
    x = 1,117,842,732.52

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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.