Home / 957,595,286.16-1,321,480,897.68-517,562,138.16

Finding the Fourth Proportional to 957,595,286.16, 1,321,480,897.68 and 517,562,138.16

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Solution

The fourth proportional to 957,595,286.16, 1,321,480,897.68 and 517,562,138.16 is: 714,235,427.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,595,286.16 : 1,321,480,897.68 = 517,562,138.16 : x
  2. Step 2: Convert to fraction form
    957,595,286.16/1,321,480,897.68 = 517,562,138.16/x
  3. Step 3: Cross multiply
    957,595,286.16x = 1,321,480,897.68 × 517,562,138.16
  4. Step 4: Simplify right side
    957,595,286.16x = 683,948,478,940,857,088
  5. Step 5: Solve for x
    x = 683,948,478,940,857,088/957,595,286.16
  6. Step 6: Final answer
    x = 714,235,427.87

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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.