Home / 8,698,510,125-13,042,425,340.26-3,380,412,770.21

Finding the Fourth Proportional to 8,698,510,125, 13,042,425,340.26 and 3,380,412,770.21

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Solution

The fourth proportional to 8,698,510,125, 13,042,425,340.26 and 3,380,412,770.21 is: 5,068,543,985.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,698,510,125 : 13,042,425,340.26 = 3,380,412,770.21 : x
  2. Step 2: Convert to fraction form
    8,698,510,125/13,042,425,340.26 = 3,380,412,770.21/x
  3. Step 3: Cross multiply
    8,698,510,125x = 13,042,425,340.26 × 3,380,412,770.21
  4. Step 4: Simplify right side
    8,698,510,125x = 44,088,781,174,660,194,304
  5. Step 5: Solve for x
    x = 44,088,781,174,660,194,304/8,698,510,125
  6. Step 6: Final answer
    x = 5,068,543,985.24

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1.5x scale

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.