Home / 12,410,651,034.14-18,615,853,872.16-5,685,885,487.34

Finding the Fourth Proportional to 12,410,651,034.14, 18,615,853,872.16 and 5,685,885,487.34

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Solution

The fourth proportional to 12,410,651,034.14, 18,615,853,872.16 and 5,685,885,487.34 is: 8,528,772,026.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,410,651,034.14 : 18,615,853,872.16 = 5,685,885,487.34 : x
  2. Step 2: Convert to fraction form
    12,410,651,034.14/18,615,853,872.16 = 5,685,885,487.34/x
  3. Step 3: Cross multiply
    12,410,651,034.14x = 18,615,853,872.16 × 5,685,885,487.34
  4. Step 4: Simplify right side
    12,410,651,034.14x = 105,847,613,366,156,689,408
  5. Step 5: Solve for x
    x = 105,847,613,366,156,689,408/12,410,651,034.14
  6. Step 6: Final answer
    x = 8,528,772,026.14

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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.