Home / 754,138,836,019.20-1,131,208,254,028.80-754,138,836,019.20

Finding the Fourth Proportional to 754,138,836,019.20, 1,131,208,254,028.80 and 754,138,836,019.20

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Solution

The fourth proportional to 754,138,836,019.20, 1,131,208,254,028.80 and 754,138,836,019.20 is: 1,131,208,254,028.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,138,836,019.20 : 1,131,208,254,028.80 = 754,138,836,019.20 : x
  2. Step 2: Convert to fraction form
    754,138,836,019.20/1,131,208,254,028.80 = 754,138,836,019.20/x
  3. Step 3: Cross multiply
    754,138,836,019.20x = 1,131,208,254,028.80 × 754,138,836,019.20
  4. Step 4: Simplify right side
    754,138,836,019.20x = 853,088,075,988,590,680,604,672
  5. Step 5: Solve for x
    x = 853,088,075,988,590,680,604,672/754,138,836,019.20
  6. Step 6: Final answer
    x = 1,131,208,254,028.80

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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.