Home / 754,138,836,141.55-1,131,208,254,212.30-754,138,836,141.55

Finding the Fourth Proportional to 754,138,836,141.55, 1,131,208,254,212.30 and 754,138,836,141.55

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Solution

The fourth proportional to 754,138,836,141.55, 1,131,208,254,212.30 and 754,138,836,141.55 is: 1,131,208,254,212.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,138,836,141.55 : 1,131,208,254,212.30 = 754,138,836,141.55 : x
  2. Step 2: Convert to fraction form
    754,138,836,141.55/1,131,208,254,212.30 = 754,138,836,141.55/x
  3. Step 3: Cross multiply
    754,138,836,141.55x = 1,131,208,254,212.30 × 754,138,836,141.55
  4. Step 4: Simplify right side
    754,138,836,141.55x = 853,088,076,265,378,640,035,840
  5. Step 5: Solve for x
    x = 853,088,076,265,378,640,035,840/754,138,836,141.55
  6. Step 6: Final answer
    x = 1,131,208,254,212.30

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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.