Home / 1,183,461,331.05-1,775,191,996.58-493,863,489.45

Finding the Fourth Proportional to 1,183,461,331.05, 1,775,191,996.58 and 493,863,489.45

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Solution

The fourth proportional to 1,183,461,331.05, 1,775,191,996.58 and 493,863,489.45 is: 740,795,234.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,461,331.05 : 1,775,191,996.58 = 493,863,489.45 : x
  2. Step 2: Convert to fraction form
    1,183,461,331.05/1,775,191,996.58 = 493,863,489.45/x
  3. Step 3: Cross multiply
    1,183,461,331.05x = 1,775,191,996.58 × 493,863,489.45
  4. Step 4: Simplify right side
    1,183,461,331.05x = 876,702,513,872,241,920
  5. Step 5: Solve for x
    x = 876,702,513,872,241,920/1,183,461,331.05
  6. Step 6: Final answer
    x = 740,795,234.18

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Double scale
Find fourth proportional to 1,183,461,332.05, 1,775,191,998.08 and 493,863,490.45
Similar ratio
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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.