Home / 5,345,690,831.15-8,018,842,676.21-1,415,294,857.38

Finding the Fourth Proportional to 5,345,690,831.15, 8,018,842,676.21 and 1,415,294,857.38

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Solution

The fourth proportional to 5,345,690,831.15, 8,018,842,676.21 and 1,415,294,857.38 is: 2,123,023,414.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,345,690,831.15 : 8,018,842,676.21 = 1,415,294,857.38 : x
  2. Step 2: Convert to fraction form
    5,345,690,831.15/8,018,842,676.21 = 1,415,294,857.38/x
  3. Step 3: Cross multiply
    5,345,690,831.15x = 8,018,842,676.21 × 1,415,294,857.38
  4. Step 4: Simplify right side
    5,345,690,831.15x = 11,349,026,801,815,044,096
  5. Step 5: Solve for x
    x = 11,349,026,801,815,044,096/5,345,690,831.15
  6. Step 6: Final answer
    x = 2,123,023,414.61

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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.