Home / 1,977,466,623.19-2,964,531,726.65-1,627,729,951.16

Finding the Fourth Proportional to 1,977,466,623.19, 2,964,531,726.65 and 1,627,729,951.16

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Solution

The fourth proportional to 1,977,466,623.19, 2,964,531,726.65 and 1,627,729,951.16 is: 2,440,221,759.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,977,466,623.19 : 2,964,531,726.65 = 1,627,729,951.16 : x
  2. Step 2: Convert to fraction form
    1,977,466,623.19/2,964,531,726.65 = 1,627,729,951.16/x
  3. Step 3: Cross multiply
    1,977,466,623.19x = 2,964,531,726.65 × 1,627,729,951.16
  4. Step 4: Simplify right side
    1,977,466,623.19x = 4,825,457,082,643,756,032
  5. Step 5: Solve for x
    x = 4,825,457,082,643,756,032/1,977,466,623.19
  6. Step 6: Final answer
    x = 2,440,221,759.53

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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.