Home / 754,138,836,007.70-1,131,208,254,011.70-754,138,836,007.70

Finding the Fourth Proportional to 754,138,836,007.70, 1,131,208,254,011.70 and 754,138,836,007.70

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Solution

The fourth proportional to 754,138,836,007.70, 1,131,208,254,011.70 and 754,138,836,007.70 is: 1,131,208,254,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,138,836,007.70 : 1,131,208,254,011.70 = 754,138,836,007.70 : x
  2. Step 2: Convert to fraction form
    754,138,836,007.70/1,131,208,254,011.70 = 754,138,836,007.70/x
  3. Step 3: Cross multiply
    754,138,836,007.70x = 1,131,208,254,011.70 × 754,138,836,007.70
  4. Step 4: Simplify right side
    754,138,836,007.70x = 853,088,075,962,685,988,012,032
  5. Step 5: Solve for x
    x = 853,088,075,962,685,988,012,032/754,138,836,007.70
  6. Step 6: Final answer
    x = 1,131,208,254,011.70

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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.