Home / 1,614,907,264.70-2,228,574,008.90-872,351,327.46

Finding the Fourth Proportional to 1,614,907,264.70, 2,228,574,008.90 and 872,351,327.46

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Solution

The fourth proportional to 1,614,907,264.70, 2,228,574,008.90 and 872,351,327.46 is: 1,203,845,903.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,907,264.70 : 2,228,574,008.90 = 872,351,327.46 : x
  2. Step 2: Convert to fraction form
    1,614,907,264.70/2,228,574,008.90 = 872,351,327.46/x
  3. Step 3: Cross multiply
    1,614,907,264.70x = 2,228,574,008.90 × 872,351,327.46
  4. Step 4: Simplify right side
    1,614,907,264.70x = 1,944,099,495,006,768,896
  5. Step 5: Solve for x
    x = 1,944,099,495,006,768,896/1,614,907,264.70
  6. Step 6: Final answer
    x = 1,203,845,903.42

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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.