Home / 1,050,521,497.54-1,449,718,438.10-574,214,994.54

Finding the Fourth Proportional to 1,050,521,497.54, 1,449,718,438.10 and 574,214,994.54

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Solution

The fourth proportional to 1,050,521,497.54, 1,449,718,438.10 and 574,214,994.54 is: 792,416,020.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,521,497.54 : 1,449,718,438.10 = 574,214,994.54 : x
  2. Step 2: Convert to fraction form
    1,050,521,497.54/1,449,718,438.10 = 574,214,994.54/x
  3. Step 3: Cross multiply
    1,050,521,497.54x = 1,449,718,438.10 × 574,214,994.54
  4. Step 4: Simplify right side
    1,050,521,497.54x = 832,450,065,015,257,728
  5. Step 5: Solve for x
    x = 832,450,065,015,257,728/1,050,521,497.54
  6. Step 6: Final answer
    x = 792,416,020.96

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Double scale
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1.5x scale

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.