Home / 1,948,226,021.28-2,922,043,760.70-530,233,649.44

Finding the Fourth Proportional to 1,948,226,021.28, 2,922,043,760.70 and 530,233,649.44

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Solution

The fourth proportional to 1,948,226,021.28, 2,922,043,760.70 and 530,233,649.44 is: 795,270,112.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,226,021.28 : 2,922,043,760.70 = 530,233,649.44 : x
  2. Step 2: Convert to fraction form
    1,948,226,021.28/2,922,043,760.70 = 530,233,649.44/x
  3. Step 3: Cross multiply
    1,948,226,021.28x = 2,922,043,760.70 × 530,233,649.44
  4. Step 4: Simplify right side
    1,948,226,021.28x = 1,549,365,927,059,342,848
  5. Step 5: Solve for x
    x = 1,549,365,927,059,342,848/1,948,226,021.28
  6. Step 6: Final answer
    x = 795,270,112.47

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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.