Home / 1,332,041,028,700.90-1,994,620,424,599-919,328,807,109.24

Finding the Fourth Proportional to 1,332,041,028,700.90, 1,994,620,424,599 and 919,328,807,109.24

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Solution

The fourth proportional to 1,332,041,028,700.90, 1,994,620,424,599 and 919,328,807,109.24 is: 1,376,618,269,311.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,041,028,700.90 : 1,994,620,424,599 = 919,328,807,109.24 : x
  2. Step 2: Convert to fraction form
    1,332,041,028,700.90/1,994,620,424,599 = 919,328,807,109.24/x
  3. Step 3: Cross multiply
    1,332,041,028,700.90x = 1,994,620,424,599 × 919,328,807,109.24
  4. Step 4: Simplify right side
    1,332,041,028,700.90x = 1,833,712,015,582,324,326,400,000
  5. Step 5: Solve for x
    x = 1,833,712,015,582,324,326,400,000/1,332,041,028,700.90
  6. Step 6: Final answer
    x = 1,376,618,269,311.64

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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.