Home / 1,298,070,753.07-1,791,339,213.87-703,354,777.44

Finding the Fourth Proportional to 1,298,070,753.07, 1,791,339,213.87 and 703,354,777.44

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Solution

The fourth proportional to 1,298,070,753.07, 1,791,339,213.87 and 703,354,777.44 is: 970,630,446.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,298,070,753.07 : 1,791,339,213.87 = 703,354,777.44 : x
  2. Step 2: Convert to fraction form
    1,298,070,753.07/1,791,339,213.87 = 703,354,777.44/x
  3. Step 3: Cross multiply
    1,298,070,753.07x = 1,791,339,213.87 × 703,354,777.44
  4. Step 4: Simplify right side
    1,298,070,753.07x = 1,259,946,994,091,078,400
  5. Step 5: Solve for x
    x = 1,259,946,994,091,078,400/1,298,070,753.07
  6. Step 6: Final answer
    x = 970,630,446.08

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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.