Home / 869,554,433.70-1,304,331,650.55-594,055,419.30

Finding the Fourth Proportional to 869,554,433.70, 1,304,331,650.55 and 594,055,419.30

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Solution

The fourth proportional to 869,554,433.70, 1,304,331,650.55 and 594,055,419.30 is: 891,083,128.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,554,433.70 : 1,304,331,650.55 = 594,055,419.30 : x
  2. Step 2: Convert to fraction form
    869,554,433.70/1,304,331,650.55 = 594,055,419.30/x
  3. Step 3: Cross multiply
    869,554,433.70x = 1,304,331,650.55 × 594,055,419.30
  4. Step 4: Simplify right side
    869,554,433.70x = 774,845,285,573,741,184
  5. Step 5: Solve for x
    x = 774,845,285,573,741,184/869,554,433.70
  6. Step 6: Final answer
    x = 891,083,128.95

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Double scale
Find fourth proportional to 869,554,434.70, 1,304,331,652.05 and 594,055,420.30
Similar ratio
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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.