Home / 954,751,523.94-1,432,127,682.90-429,507,121.14

Finding the Fourth Proportional to 954,751,523.94, 1,432,127,682.90 and 429,507,121.14

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Solution

The fourth proportional to 954,751,523.94, 1,432,127,682.90 and 429,507,121.14 is: 644,260,860.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,751,523.94 : 1,432,127,682.90 = 429,507,121.14 : x
  2. Step 2: Convert to fraction form
    954,751,523.94/1,432,127,682.90 = 429,507,121.14/x
  3. Step 3: Cross multiply
    954,751,523.94x = 1,432,127,682.90 × 429,507,121.14
  4. Step 4: Simplify right side
    954,751,523.94x = 615,109,038,187,277,824
  5. Step 5: Solve for x
    x = 615,109,038,187,277,824/954,751,523.94
  6. Step 6: Final answer
    x = 644,260,860.30

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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.