Home / 970,364,346.48-1,339,749,179.82-574,014,664.44

Finding the Fourth Proportional to 970,364,346.48, 1,339,749,179.82 and 574,014,664.44

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Solution

The fourth proportional to 970,364,346.48, 1,339,749,179.82 and 574,014,664.44 is: 792,522,601.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,364,346.48 : 1,339,749,179.82 = 574,014,664.44 : x
  2. Step 2: Convert to fraction form
    970,364,346.48/1,339,749,179.82 = 574,014,664.44/x
  3. Step 3: Cross multiply
    970,364,346.48x = 1,339,749,179.82 × 574,014,664.44
  4. Step 4: Simplify right side
    970,364,346.48x = 769,035,675,888,142,592
  5. Step 5: Solve for x
    x = 769,035,675,888,142,592/970,364,346.48
  6. Step 6: Final answer
    x = 792,522,601.10

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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.