Home / 1,410,582,659.20-2,115,320,337.60-536,719,926.40

Finding the Fourth Proportional to 1,410,582,659.20, 2,115,320,337.60 and 536,719,926.40

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Solution

The fourth proportional to 1,410,582,659.20, 2,115,320,337.60 and 536,719,926.40 is: 804,869,227.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,582,659.20 : 2,115,320,337.60 = 536,719,926.40 : x
  2. Step 2: Convert to fraction form
    1,410,582,659.20/2,115,320,337.60 = 536,719,926.40/x
  3. Step 3: Cross multiply
    1,410,582,659.20x = 2,115,320,337.60 × 536,719,926.40
  4. Step 4: Simplify right side
    1,410,582,659.20x = 1,135,334,575,909,095,040
  5. Step 5: Solve for x
    x = 1,135,334,575,909,095,040/1,410,582,659.20
  6. Step 6: Final answer
    x = 804,869,227.98

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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.