Home / 954,432,433.79-1,317,096,114.52-552,563,129.65

Finding the Fourth Proportional to 954,432,433.79, 1,317,096,114.52 and 552,563,129.65

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Solution

The fourth proportional to 954,432,433.79, 1,317,096,114.52 and 552,563,129.65 is: 762,525,167.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,432,433.79 : 1,317,096,114.52 = 552,563,129.65 : x
  2. Step 2: Convert to fraction form
    954,432,433.79/1,317,096,114.52 = 552,563,129.65/x
  3. Step 3: Cross multiply
    954,432,433.79x = 1,317,096,114.52 × 552,563,129.65
  4. Step 4: Simplify right side
    954,432,433.79x = 727,778,751,089,025,920
  5. Step 5: Solve for x
    x = 727,778,751,089,025,920/954,432,433.79
  6. Step 6: Final answer
    x = 762,525,167.13

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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.