Home / 1,105,201,517.35-1,657,802,276.03-524,070,783.85

Finding the Fourth Proportional to 1,105,201,517.35, 1,657,802,276.03 and 524,070,783.85

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Solution

The fourth proportional to 1,105,201,517.35, 1,657,802,276.03 and 524,070,783.85 is: 786,106,175.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,201,517.35 : 1,657,802,276.03 = 524,070,783.85 : x
  2. Step 2: Convert to fraction form
    1,105,201,517.35/1,657,802,276.03 = 524,070,783.85/x
  3. Step 3: Cross multiply
    1,105,201,517.35x = 1,657,802,276.03 × 524,070,783.85
  4. Step 4: Simplify right side
    1,105,201,517.35x = 868,805,738,264,735,872
  5. Step 5: Solve for x
    x = 868,805,738,264,735,872/1,105,201,517.35
  6. Step 6: Final answer
    x = 786,106,175.78

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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.