Home / 869,554,472.70-1,304,331,709.05-594,055,458.30

Finding the Fourth Proportional to 869,554,472.70, 1,304,331,709.05 and 594,055,458.30

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Solution

The fourth proportional to 869,554,472.70, 1,304,331,709.05 and 594,055,458.30 is: 891,083,187.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,554,472.70 : 1,304,331,709.05 = 594,055,458.30 : x
  2. Step 2: Convert to fraction form
    869,554,472.70/1,304,331,709.05 = 594,055,458.30/x
  3. Step 3: Cross multiply
    869,554,472.70x = 1,304,331,709.05 × 594,055,458.30
  4. Step 4: Simplify right side
    869,554,472.70x = 774,845,371,194,919,936
  5. Step 5: Solve for x
    x = 774,845,371,194,919,936/869,554,472.70
  6. Step 6: Final answer
    x = 891,083,187.45

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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.