Home / 475,150,543.76-712,779,624.42-426,328,387.63

Finding the Fourth Proportional to 475,150,543.76, 712,779,624.42 and 426,328,387.63

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Solution

The fourth proportional to 475,150,543.76, 712,779,624.42 and 426,328,387.63 is: 639,540,861.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,150,543.76 : 712,779,624.42 = 426,328,387.63 : x
  2. Step 2: Convert to fraction form
    475,150,543.76/712,779,624.42 = 426,328,387.63/x
  3. Step 3: Cross multiply
    475,150,543.76x = 712,779,624.42 × 426,328,387.63
  4. Step 4: Simplify right side
    475,150,543.76x = 303,878,188,011,114,880
  5. Step 5: Solve for x
    x = 303,878,188,011,114,880/475,150,543.76
  6. Step 6: Final answer
    x = 639,540,861.31

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