Home / 1,180,801,506.06-1,629,495,350.60-644,953,059.58

Finding the Fourth Proportional to 1,180,801,506.06, 1,629,495,350.60 and 644,953,059.58

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Solution

The fourth proportional to 1,180,801,506.06, 1,629,495,350.60 and 644,953,059.58 is: 890,029,362.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,801,506.06 : 1,629,495,350.60 = 644,953,059.58 : x
  2. Step 2: Convert to fraction form
    1,180,801,506.06/1,629,495,350.60 = 644,953,059.58/x
  3. Step 3: Cross multiply
    1,180,801,506.06x = 1,629,495,350.60 × 644,953,059.58
  4. Step 4: Simplify right side
    1,180,801,506.06x = 1,050,948,011,940,854,784
  5. Step 5: Solve for x
    x = 1,050,948,011,940,854,784/1,180,801,506.06
  6. Step 6: Final answer
    x = 890,029,362.73

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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.