Home / 932,230,040,792.20-1,286,463,876,889.20-520,704,375,331.48

Finding the Fourth Proportional to 932,230,040,792.20, 1,286,463,876,889.20 and 520,704,375,331.48

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Solution

The fourth proportional to 932,230,040,792.20, 1,286,463,876,889.20 and 520,704,375,331.48 is: 718,564,453,075.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,230,040,792.20 : 1,286,463,876,889.20 = 520,704,375,331.48 : x
  2. Step 2: Convert to fraction form
    932,230,040,792.20/1,286,463,876,889.20 = 520,704,375,331.48/x
  3. Step 3: Cross multiply
    932,230,040,792.20x = 1,286,463,876,889.20 × 520,704,375,331.48
  4. Step 4: Simplify right side
    932,230,040,792.20x = 669,867,369,402,104,872,435,712
  5. Step 5: Solve for x
    x = 669,867,369,402,104,872,435,712/932,230,040,792.20
  6. Step 6: Final answer
    x = 718,564,453,075.19

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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.