Home / 55,164,240,421.08-82,746,361,595.28-13,241,106,099.78

Finding the Fourth Proportional to 55,164,240,421.08, 82,746,361,595.28 and 13,241,106,099.78

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Solution

The fourth proportional to 55,164,240,421.08, 82,746,361,595.28 and 13,241,106,099.78 is: 19,861,659,380.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,164,240,421.08 : 82,746,361,595.28 = 13,241,106,099.78 : x
  2. Step 2: Convert to fraction form
    55,164,240,421.08/82,746,361,595.28 = 13,241,106,099.78/x
  3. Step 3: Cross multiply
    55,164,240,421.08x = 82,746,361,595.28 × 13,241,106,099.78
  4. Step 4: Simplify right side
    55,164,240,421.08x = 1,095,653,353,253,863,555,072
  5. Step 5: Solve for x
    x = 1,095,653,353,253,863,555,072/55,164,240,421.08
  6. Step 6: Final answer
    x = 19,861,659,380.98

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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.