Home / 1,123,935,177,273-1,685,703,479,138.10-511,171,209,251.01

Finding the Fourth Proportional to 1,123,935,177,273, 1,685,703,479,138.10 and 511,171,209,251.01

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Solution

The fourth proportional to 1,123,935,177,273, 1,685,703,479,138.10 and 511,171,209,251.01 is: 766,666,177,279.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,935,177,273 : 1,685,703,479,138.10 = 511,171,209,251.01 : x
  2. Step 2: Convert to fraction form
    1,123,935,177,273/1,685,703,479,138.10 = 511,171,209,251.01/x
  3. Step 3: Cross multiply
    1,123,935,177,273x = 1,685,703,479,138.10 × 511,171,209,251.01
  4. Step 4: Simplify right side
    1,123,935,177,273x = 861,683,085,869,657,362,530,304
  5. Step 5: Solve for x
    x = 861,683,085,869,657,362,530,304/1,123,935,177,273
  6. Step 6: Final answer
    x = 766,666,177,279.33

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Double scale
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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.