Home / 754,138,836,010.65-1,131,208,254,015.80-754,138,836,010.65

Finding the Fourth Proportional to 754,138,836,010.65, 1,131,208,254,015.80 and 754,138,836,010.65

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Solution

The fourth proportional to 754,138,836,010.65, 1,131,208,254,015.80 and 754,138,836,010.65 is: 1,131,208,254,015.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,138,836,010.65 : 1,131,208,254,015.80 = 754,138,836,010.65 : x
  2. Step 2: Convert to fraction form
    754,138,836,010.65/1,131,208,254,015.80 = 754,138,836,010.65/x
  3. Step 3: Cross multiply
    754,138,836,010.65x = 1,131,208,254,015.80 × 754,138,836,010.65
  4. Step 4: Simplify right side
    754,138,836,010.65x = 853,088,075,969,115,151,400,960
  5. Step 5: Solve for x
    x = 853,088,075,969,115,151,400,960/754,138,836,010.65
  6. Step 6: Final answer
    x = 1,131,208,254,015.80

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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.