Home / 1,922,434,773.12-2,883,763,813.32-742,021,993.44

Finding the Fourth Proportional to 1,922,434,773.12, 2,883,763,813.32 and 742,021,993.44

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Solution

The fourth proportional to 1,922,434,773.12, 2,883,763,813.32 and 742,021,993.44 is: 1,113,076,086.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,434,773.12 : 2,883,763,813.32 = 742,021,993.44 : x
  2. Step 2: Convert to fraction form
    1,922,434,773.12/2,883,763,813.32 = 742,021,993.44/x
  3. Step 3: Cross multiply
    1,922,434,773.12x = 2,883,763,813.32 × 742,021,993.44
  4. Step 4: Simplify right side
    1,922,434,773.12x = 2,139,816,173,369,842,688
  5. Step 5: Solve for x
    x = 2,139,816,173,369,842,688/1,922,434,773.12
  6. Step 6: Final answer
    x = 1,113,076,086.27

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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.