Home / 42,163,897,519.41-63,243,618,797.83-13,830,096,793.36

Finding the Fourth Proportional to 42,163,897,519.41, 63,243,618,797.83 and 13,830,096,793.36

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Solution

The fourth proportional to 42,163,897,519.41, 63,243,618,797.83 and 13,830,096,793.36 is: 20,744,414,558.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,163,897,519.41 : 63,243,618,797.83 = 13,830,096,793.36 : x
  2. Step 2: Convert to fraction form
    42,163,897,519.41/63,243,618,797.83 = 13,830,096,793.36/x
  3. Step 3: Cross multiply
    42,163,897,519.41x = 63,243,618,797.83 × 13,830,096,793.36
  4. Step 4: Simplify right side
    42,163,897,519.41x = 874,665,369,536,281,706,496
  5. Step 5: Solve for x
    x = 874,665,369,536,281,706,496/42,163,897,519.41
  6. Step 6: Final answer
    x = 20,744,414,558.30

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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.