Home / 1,164,672,912.20-1,747,009,368.30-1,075,989,187.40

Finding the Fourth Proportional to 1,164,672,912.20, 1,747,009,368.30 and 1,075,989,187.40

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Solution

The fourth proportional to 1,164,672,912.20, 1,747,009,368.30 and 1,075,989,187.40 is: 1,613,983,781.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,672,912.20 : 1,747,009,368.30 = 1,075,989,187.40 : x
  2. Step 2: Convert to fraction form
    1,164,672,912.20/1,747,009,368.30 = 1,075,989,187.40/x
  3. Step 3: Cross multiply
    1,164,672,912.20x = 1,747,009,368.30 × 1,075,989,187.40
  4. Step 4: Simplify right side
    1,164,672,912.20x = 1,879,763,190,577,304,320
  5. Step 5: Solve for x
    x = 1,879,763,190,577,304,320/1,164,672,912.20
  6. Step 6: Final answer
    x = 1,613,983,781.10

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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.