Home / 425,499,608,543.65-587,185,106,224.15-235,406,649,096.61

Finding the Fourth Proportional to 425,499,608,543.65, 587,185,106,224.15 and 235,406,649,096.61

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Solution

The fourth proportional to 425,499,608,543.65, 587,185,106,224.15 and 235,406,649,096.61 is: 324,858,767,153.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,499,608,543.65 : 587,185,106,224.15 = 235,406,649,096.61 : x
  2. Step 2: Convert to fraction form
    425,499,608,543.65/587,185,106,224.15 = 235,406,649,096.61/x
  3. Step 3: Cross multiply
    425,499,608,543.65x = 587,185,106,224.15 × 235,406,649,096.61
  4. Step 4: Simplify right side
    425,499,608,543.65x = 138,227,278,255,664,144,580,608
  5. Step 5: Solve for x
    x = 138,227,278,255,664,144,580,608/425,499,608,543.65
  6. Step 6: Final answer
    x = 324,858,767,153.21

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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.