Home / 69,130,229,535.88-95,415,063,982.40-42,027,744,927.66

Finding the Fourth Proportional to 69,130,229,535.88, 95,415,063,982.40 and 42,027,744,927.66

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Solution

The fourth proportional to 69,130,229,535.88, 95,415,063,982.40 and 42,027,744,927.66 is: 58,007,618,349.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,130,229,535.88 : 95,415,063,982.40 = 42,027,744,927.66 : x
  2. Step 2: Convert to fraction form
    69,130,229,535.88/95,415,063,982.40 = 42,027,744,927.66/x
  3. Step 3: Cross multiply
    69,130,229,535.88x = 95,415,063,982.40 × 42,027,744,927.66
  4. Step 4: Simplify right side
    69,130,229,535.88x = 4,010,079,971,308,665,831,424
  5. Step 5: Solve for x
    x = 4,010,079,971,308,665,831,424/69,130,229,535.88
  6. Step 6: Final answer
    x = 58,007,618,349.18

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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.