Home / 2,177,657,045,239.40-3,005,171,172,891.20-1,202,176,262,468

Finding the Fourth Proportional to 2,177,657,045,239.40, 3,005,171,172,891.20 and 1,202,176,262,468

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Solution

The fourth proportional to 2,177,657,045,239.40, 3,005,171,172,891.20 and 1,202,176,262,468 is: 1,659,005,699,084.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,657,045,239.40 : 3,005,171,172,891.20 = 1,202,176,262,468 : x
  2. Step 2: Convert to fraction form
    2,177,657,045,239.40/3,005,171,172,891.20 = 1,202,176,262,468/x
  3. Step 3: Cross multiply
    2,177,657,045,239.40x = 3,005,171,172,891.20 × 1,202,176,262,468
  4. Step 4: Simplify right side
    2,177,657,045,239.40x = 3,612,745,448,702,918,795,460,608
  5. Step 5: Solve for x
    x = 3,612,745,448,702,918,795,460,608/2,177,657,045,239.40
  6. Step 6: Final answer
    x = 1,659,005,699,084.15

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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.