Home / 970,431,020.66-1,454,165,308.70-576,181,489.30

Finding the Fourth Proportional to 970,431,020.66, 1,454,165,308.70 and 576,181,489.30

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Solution

The fourth proportional to 970,431,020.66, 1,454,165,308.70 and 576,181,489.30 is: 863,392,776.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,431,020.66 : 1,454,165,308.70 = 576,181,489.30 : x
  2. Step 2: Convert to fraction form
    970,431,020.66/1,454,165,308.70 = 576,181,489.30/x
  3. Step 3: Cross multiply
    970,431,020.66x = 1,454,165,308.70 × 576,181,489.30
  4. Step 4: Simplify right side
    970,431,020.66x = 837,863,133,255,160,192
  5. Step 5: Solve for x
    x = 837,863,133,255,160,192/970,431,020.66
  6. Step 6: Final answer
    x = 863,392,776.42

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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.