Home / 14,218,462,939.20-21,336,411,800.76-6,364,516,062.48

Finding the Fourth Proportional to 14,218,462,939.20, 21,336,411,800.76 and 6,364,516,062.48

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Solution

The fourth proportional to 14,218,462,939.20, 21,336,411,800.76 and 6,364,516,062.48 is: 9,550,676,201.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,218,462,939.20 : 21,336,411,800.76 = 6,364,516,062.48 : x
  2. Step 2: Convert to fraction form
    14,218,462,939.20/21,336,411,800.76 = 6,364,516,062.48/x
  3. Step 3: Cross multiply
    14,218,462,939.20x = 21,336,411,800.76 × 6,364,516,062.48
  4. Step 4: Simplify right side
    14,218,462,939.20x = 135,795,935,621,624,823,808
  5. Step 5: Solve for x
    x = 135,795,935,621,624,823,808/14,218,462,939.20
  6. Step 6: Final answer
    x = 9,550,676,201.94

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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.