Home / 770,794,481.08-1,156,006,596.21-355,872,644.83

Finding the Fourth Proportional to 770,794,481.08, 1,156,006,596.21 and 355,872,644.83

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Solution

The fourth proportional to 770,794,481.08, 1,156,006,596.21 and 355,872,644.83 is: 533,723,495.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,794,481.08 : 1,156,006,596.21 = 355,872,644.83 : x
  2. Step 2: Convert to fraction form
    770,794,481.08/1,156,006,596.21 = 355,872,644.83/x
  3. Step 3: Cross multiply
    770,794,481.08x = 1,156,006,596.21 × 355,872,644.83
  4. Step 4: Simplify right side
    770,794,481.08x = 411,391,124,834,178,560
  5. Step 5: Solve for x
    x = 411,391,124,834,178,560/770,794,481.08
  6. Step 6: Final answer
    x = 533,723,495.60

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Double scale
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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.