Home / 932,230,040,776.73-1,286,463,876,867.80-520,704,375,315.98

Finding the Fourth Proportional to 932,230,040,776.73, 1,286,463,876,867.80 and 520,704,375,315.98

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Solution

The fourth proportional to 932,230,040,776.73, 1,286,463,876,867.80 and 520,704,375,315.98 is: 718,564,453,053.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,230,040,776.73 : 1,286,463,876,867.80 = 520,704,375,315.98 : x
  2. Step 2: Convert to fraction form
    932,230,040,776.73/1,286,463,876,867.80 = 520,704,375,315.98/x
  3. Step 3: Cross multiply
    932,230,040,776.73x = 1,286,463,876,867.80 × 520,704,375,315.98
  4. Step 4: Simplify right side
    932,230,040,776.73x = 669,867,369,371,021,657,243,648
  5. Step 5: Solve for x
    x = 669,867,369,371,021,657,243,648/932,230,040,776.73
  6. Step 6: Final answer
    x = 718,564,453,053.77

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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.