Home / 76,746,960,100.80-114,913,815,890.40-76,746,960,100.80

Finding the Fourth Proportional to 76,746,960,100.80, 114,913,815,890.40 and 76,746,960,100.80

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Solution

The fourth proportional to 76,746,960,100.80, 114,913,815,890.40 and 76,746,960,100.80 is: 114,913,815,890.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,746,960,100.80 : 114,913,815,890.40 = 76,746,960,100.80 : x
  2. Step 2: Convert to fraction form
    76,746,960,100.80/114,913,815,890.40 = 76,746,960,100.80/x
  3. Step 3: Cross multiply
    76,746,960,100.80x = 114,913,815,890.40 × 76,746,960,100.80
  4. Step 4: Simplify right side
    76,746,960,100.80x = 8,819,286,043,171,205,677,056
  5. Step 5: Solve for x
    x = 8,819,286,043,171,205,677,056/76,746,960,100.80
  6. Step 6: Final answer
    x = 114,913,815,890.40

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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.