Home / 130,556,064,933.80-195,923,551,664.12-45,565,859,427.25

Finding the Fourth Proportional to 130,556,064,933.80, 195,923,551,664.12 and 45,565,859,427.25

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Solution

The fourth proportional to 130,556,064,933.80, 195,923,551,664.12 and 45,565,859,427.25 is: 68,380,009,907.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,556,064,933.80 : 195,923,551,664.12 = 45,565,859,427.25 : x
  2. Step 2: Convert to fraction form
    130,556,064,933.80/195,923,551,664.12 = 45,565,859,427.25/x
  3. Step 3: Cross multiply
    130,556,064,933.80x = 195,923,551,664.12 × 45,565,859,427.25
  4. Step 4: Simplify right side
    130,556,064,933.80x = 8,927,425,013,613,865,205,760
  5. Step 5: Solve for x
    x = 8,927,425,013,613,865,205,760/130,556,064,933.80
  6. Step 6: Final answer
    x = 68,380,009,907.17

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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.