Home / 754,138,836,000.85-1,131,208,254,001.30-754,138,836,000.85

Finding the Fourth Proportional to 754,138,836,000.85, 1,131,208,254,001.30 and 754,138,836,000.85

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Solution

The fourth proportional to 754,138,836,000.85, 1,131,208,254,001.30 and 754,138,836,000.85 is: 1,131,208,254,001.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,138,836,000.85 : 1,131,208,254,001.30 = 754,138,836,000.85 : x
  2. Step 2: Convert to fraction form
    754,138,836,000.85/1,131,208,254,001.30 = 754,138,836,000.85/x
  3. Step 3: Cross multiply
    754,138,836,000.85x = 1,131,208,254,001.30 × 754,138,836,000.85
  4. Step 4: Simplify right side
    754,138,836,000.85x = 853,088,075,947,094,317,203,456
  5. Step 5: Solve for x
    x = 853,088,075,947,094,317,203,456/754,138,836,000.85
  6. Step 6: Final answer
    x = 1,131,208,254,001.30

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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.