Home / 13,708,558,866.88-20,564,247,233.98-4,744,733,465.42

Finding the Fourth Proportional to 13,708,558,866.88, 20,564,247,233.98 and 4,744,733,465.42

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Solution

The fourth proportional to 13,708,558,866.88, 20,564,247,233.98 and 4,744,733,465.42 is: 7,117,587,850.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,708,558,866.88 : 20,564,247,233.98 = 4,744,733,465.42 : x
  2. Step 2: Convert to fraction form
    13,708,558,866.88/20,564,247,233.98 = 4,744,733,465.42/x
  3. Step 3: Cross multiply
    13,708,558,866.88x = 20,564,247,233.98 × 4,744,733,465.42
  4. Step 4: Simplify right side
    13,708,558,866.88x = 97,571,872,042,235,576,320
  5. Step 5: Solve for x
    x = 97,571,872,042,235,576,320/13,708,558,866.88
  6. Step 6: Final answer
    x = 7,117,587,850.75

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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.