Home / 1,387,166,887.34-2,079,293,782.53-466,723,672.46

Finding the Fourth Proportional to 1,387,166,887.34, 2,079,293,782.53 and 466,723,672.46

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Solution

The fourth proportional to 1,387,166,887.34, 2,079,293,782.53 and 466,723,672.46 is: 699,595,441.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,387,166,887.34 : 2,079,293,782.53 = 466,723,672.46 : x
  2. Step 2: Convert to fraction form
    1,387,166,887.34/2,079,293,782.53 = 466,723,672.46/x
  3. Step 3: Cross multiply
    1,387,166,887.34x = 2,079,293,782.53 × 466,723,672.46
  4. Step 4: Simplify right side
    1,387,166,887.34x = 970,455,630,305,646,080
  5. Step 5: Solve for x
    x = 970,455,630,305,646,080/1,387,166,887.34
  6. Step 6: Final answer
    x = 699,595,441.01

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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.