Home / 1,770,240,182.40-2,657,375,812.80-1,043,638,300.80

Finding the Fourth Proportional to 1,770,240,182.40, 2,657,375,812.80 and 1,043,638,300.80

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Solution

The fourth proportional to 1,770,240,182.40, 2,657,375,812.80 and 1,043,638,300.80 is: 1,566,645,704.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,240,182.40 : 2,657,375,812.80 = 1,043,638,300.80 : x
  2. Step 2: Convert to fraction form
    1,770,240,182.40/2,657,375,812.80 = 1,043,638,300.80/x
  3. Step 3: Cross multiply
    1,770,240,182.40x = 2,657,375,812.80 × 1,043,638,300.80
  4. Step 4: Simplify right side
    1,770,240,182.40x = 2,773,339,177,857,610,752
  5. Step 5: Solve for x
    x = 2,773,339,177,857,610,752/1,770,240,182.40
  6. Step 6: Final answer
    x = 1,566,645,704.59

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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.