Home / 13,708,558,865.62-20,564,247,232.10-4,744,733,464.16

Finding the Fourth Proportional to 13,708,558,865.62, 20,564,247,232.10 and 4,744,733,464.16

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Solution

The fourth proportional to 13,708,558,865.62, 20,564,247,232.10 and 4,744,733,464.16 is: 7,117,587,848.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,708,558,865.62 : 20,564,247,232.10 = 4,744,733,464.16 : x
  2. Step 2: Convert to fraction form
    13,708,558,865.62/20,564,247,232.10 = 4,744,733,464.16/x
  3. Step 3: Cross multiply
    13,708,558,865.62x = 20,564,247,232.10 × 4,744,733,464.16
  4. Step 4: Simplify right side
    13,708,558,865.62x = 97,571,872,007,404,519,424
  5. Step 5: Solve for x
    x = 97,571,872,007,404,519,424/13,708,558,865.62
  6. Step 6: Final answer
    x = 7,117,587,848.87

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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.