Home / 923,479,913.58-1,385,228,838.38-738,788,567.29

Finding the Fourth Proportional to 923,479,913.58, 1,385,228,838.38 and 738,788,567.29

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Solution

The fourth proportional to 923,479,913.58, 1,385,228,838.38 and 738,788,567.29 is: 1,108,190,025.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,479,913.58 : 1,385,228,838.38 = 738,788,567.29 : x
  2. Step 2: Convert to fraction form
    923,479,913.58/1,385,228,838.38 = 738,788,567.29/x
  3. Step 3: Cross multiply
    923,479,913.58x = 1,385,228,838.38 × 738,788,567.29
  4. Step 4: Simplify right side
    923,479,913.58x = 1,023,391,228,875,551,232
  5. Step 5: Solve for x
    x = 1,023,391,228,875,551,232/923,479,913.58
  6. Step 6: Final answer
    x = 1,108,190,025.39

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1.5x scale

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.