Home / 754,138,836,001.15-1,131,208,254,001.70-754,138,836,001.15

Finding the Fourth Proportional to 754,138,836,001.15, 1,131,208,254,001.70 and 754,138,836,001.15

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Solution

The fourth proportional to 754,138,836,001.15, 1,131,208,254,001.70 and 754,138,836,001.15 is: 1,131,208,254,001.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,138,836,001.15 : 1,131,208,254,001.70 = 754,138,836,001.15 : x
  2. Step 2: Convert to fraction form
    754,138,836,001.15/1,131,208,254,001.70 = 754,138,836,001.15/x
  3. Step 3: Cross multiply
    754,138,836,001.15x = 1,131,208,254,001.70 × 754,138,836,001.15
  4. Step 4: Simplify right side
    754,138,836,001.15x = 853,088,075,947,735,206,854,656
  5. Step 5: Solve for x
    x = 853,088,075,947,735,206,854,656/754,138,836,001.15
  6. Step 6: Final answer
    x = 1,131,208,254,001.70

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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.