Home / 266,399,194,909.65-399,594,425,591.15-84,879,561,688.25

Finding the Fourth Proportional to 266,399,194,909.65, 399,594,425,591.15 and 84,879,561,688.25

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Solution

The fourth proportional to 266,399,194,909.65, 399,594,425,591.15 and 84,879,561,688.25 is: 127,317,951,200.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,399,194,909.65 : 399,594,425,591.15 = 84,879,561,688.25 : x
  2. Step 2: Convert to fraction form
    266,399,194,909.65/399,594,425,591.15 = 84,879,561,688.25/x
  3. Step 3: Cross multiply
    266,399,194,909.65x = 399,594,425,591.15 × 84,879,561,688.25
  4. Step 4: Simplify right side
    266,399,194,909.65x = 33,917,399,697,242,844,037,120
  5. Step 5: Solve for x
    x = 33,917,399,697,242,844,037,120/266,399,194,909.65
  6. Step 6: Final answer
    x = 127,317,951,200.06

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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.