Home / 746,627,322.20-1,119,940,983.30-517,044,810.20

Finding the Fourth Proportional to 746,627,322.20, 1,119,940,983.30 and 517,044,810.20

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Solution

The fourth proportional to 746,627,322.20, 1,119,940,983.30 and 517,044,810.20 is: 775,567,215.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,627,322.20 : 1,119,940,983.30 = 517,044,810.20 : x
  2. Step 2: Convert to fraction form
    746,627,322.20/1,119,940,983.30 = 517,044,810.20/x
  3. Step 3: Cross multiply
    746,627,322.20x = 1,119,940,983.30 × 517,044,810.20
  4. Step 4: Simplify right side
    746,627,322.20x = 579,059,673,145,549,824
  5. Step 5: Solve for x
    x = 579,059,673,145,549,824/746,627,322.20
  6. Step 6: Final answer
    x = 775,567,215.30

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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.