Home / 746,627,321.70-1,119,940,982.55-517,044,809.70

Finding the Fourth Proportional to 746,627,321.70, 1,119,940,982.55 and 517,044,809.70

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Solution

The fourth proportional to 746,627,321.70, 1,119,940,982.55 and 517,044,809.70 is: 775,567,214.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,627,321.70 : 1,119,940,982.55 = 517,044,809.70 : x
  2. Step 2: Convert to fraction form
    746,627,321.70/1,119,940,982.55 = 517,044,809.70/x
  3. Step 3: Cross multiply
    746,627,321.70x = 1,119,940,982.55 × 517,044,809.70
  4. Step 4: Simplify right side
    746,627,321.70x = 579,059,672,197,795,712
  5. Step 5: Solve for x
    x = 579,059,672,197,795,712/746,627,321.70
  6. Step 6: Final answer
    x = 775,567,214.55

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Double scale
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Similar ratio
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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.