Home / 1,818,192,428.73-2,509,106,294.79-982,816,996.59

Finding the Fourth Proportional to 1,818,192,428.73, 2,509,106,294.79 and 982,816,996.59

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Solution

The fourth proportional to 1,818,192,428.73, 2,509,106,294.79 and 982,816,996.59 is: 1,356,287,857.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,192,428.73 : 2,509,106,294.79 = 982,816,996.59 : x
  2. Step 2: Convert to fraction form
    1,818,192,428.73/2,509,106,294.79 = 982,816,996.59/x
  3. Step 3: Cross multiply
    1,818,192,428.73x = 2,509,106,294.79 × 982,816,996.59
  4. Step 4: Simplify right side
    1,818,192,428.73x = 2,465,992,312,770,571,264
  5. Step 5: Solve for x
    x = 2,465,992,312,770,571,264/1,818,192,428.73
  6. Step 6: Final answer
    x = 1,356,287,857.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.