Home / 2,755,790,492,900.60-3,802,977,620,646.20-1,521,185,129,591.40

Finding the Fourth Proportional to 2,755,790,492,900.60, 3,802,977,620,646.20 and 1,521,185,129,591.40

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Solution

The fourth proportional to 2,755,790,492,900.60, 3,802,977,620,646.20 and 1,521,185,129,591.40 is: 2,099,228,159,614.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,755,790,492,900.60 : 3,802,977,620,646.20 = 1,521,185,129,591.40 : x
  2. Step 2: Convert to fraction form
    2,755,790,492,900.60/3,802,977,620,646.20 = 1,521,185,129,591.40/x
  3. Step 3: Cross multiply
    2,755,790,492,900.60x = 3,802,977,620,646.20 × 1,521,185,129,591.40
  4. Step 4: Simplify right side
    2,755,790,492,900.60x = 5,785,033,004,695,883,677,171,712
  5. Step 5: Solve for x
    x = 5,785,033,004,695,883,677,171,712/2,755,790,492,900.60
  6. Step 6: Final answer
    x = 2,099,228,159,614.87

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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.