Home / 1,772,983,949.28-2,446,960,897.44-1,020,281,651.52

Finding the Fourth Proportional to 1,772,983,949.28, 2,446,960,897.44 and 1,020,281,651.52

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Solution

The fourth proportional to 1,772,983,949.28, 2,446,960,897.44 and 1,020,281,651.52 is: 1,408,128,543.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,983,949.28 : 2,446,960,897.44 = 1,020,281,651.52 : x
  2. Step 2: Convert to fraction form
    1,772,983,949.28/2,446,960,897.44 = 1,020,281,651.52/x
  3. Step 3: Cross multiply
    1,772,983,949.28x = 2,446,960,897.44 × 1,020,281,651.52
  4. Step 4: Simplify right side
    1,772,983,949.28x = 2,496,589,305,644,944,384
  5. Step 5: Solve for x
    x = 2,496,589,305,644,944,384/1,772,983,949.28
  6. Step 6: Final answer
    x = 1,408,128,543.22

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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.