Home / 348,811,609,303.88-523,217,413,365.30-83,815,994,827.88

Finding the Fourth Proportional to 348,811,609,303.88, 523,217,413,365.30 and 83,815,994,827.88

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Solution

The fourth proportional to 348,811,609,303.88, 523,217,413,365.30 and 83,815,994,827.88 is: 125,723,992,099.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,811,609,303.88 : 523,217,413,365.30 = 83,815,994,827.88 : x
  2. Step 2: Convert to fraction form
    348,811,609,303.88/523,217,413,365.30 = 83,815,994,827.88/x
  3. Step 3: Cross multiply
    348,811,609,303.88x = 523,217,413,365.30 × 83,815,994,827.88
  4. Step 4: Simplify right side
    348,811,609,303.88x = 43,853,988,012,480,123,633,664
  5. Step 5: Solve for x
    x = 43,853,988,012,480,123,633,664/348,811,609,303.88
  6. Step 6: Final answer
    x = 125,723,992,099.92

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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.