Home / 1,483,936,908.45-2,225,976,951.78-487,935,887.10

Finding the Fourth Proportional to 1,483,936,908.45, 2,225,976,951.78 and 487,935,887.10

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Solution

The fourth proportional to 1,483,936,908.45, 2,225,976,951.78 and 487,935,887.10 is: 731,927,369.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,936,908.45 : 2,225,976,951.78 = 487,935,887.10 : x
  2. Step 2: Convert to fraction form
    1,483,936,908.45/2,225,976,951.78 = 487,935,887.10/x
  3. Step 3: Cross multiply
    1,483,936,908.45x = 2,225,976,951.78 × 487,935,887.10
  4. Step 4: Simplify right side
    1,483,936,908.45x = 1,086,134,038,630,928,384
  5. Step 5: Solve for x
    x = 1,086,134,038,630,928,384/1,483,936,908.45
  6. Step 6: Final answer
    x = 731,927,369.99

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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.