Home / 754,138,836,007.55-1,131,208,254,011.40-754,138,836,007.55

Finding the Fourth Proportional to 754,138,836,007.55, 1,131,208,254,011.40 and 754,138,836,007.55

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Solution

The fourth proportional to 754,138,836,007.55, 1,131,208,254,011.40 and 754,138,836,007.55 is: 1,131,208,254,011.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,138,836,007.55 : 1,131,208,254,011.40 = 754,138,836,007.55 : x
  2. Step 2: Convert to fraction form
    754,138,836,007.55/1,131,208,254,011.40 = 754,138,836,007.55/x
  3. Step 3: Cross multiply
    754,138,836,007.55x = 1,131,208,254,011.40 × 754,138,836,007.55
  4. Step 4: Simplify right side
    754,138,836,007.55x = 853,088,075,962,290,179,932,160
  5. Step 5: Solve for x
    x = 853,088,075,962,290,179,932,160/754,138,836,007.55
  6. Step 6: Final answer
    x = 1,131,208,254,011.40

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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.