Home / 7,123,113,108,106.80-10,684,669,662,161-7,123,113,108,106.80

Finding the Fourth Proportional to 7,123,113,108,106.80, 10,684,669,662,161 and 7,123,113,108,106.80

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Solution

The fourth proportional to 7,123,113,108,106.80, 10,684,669,662,161 and 7,123,113,108,106.80 is: 10,684,669,662,161

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,123,113,108,106.80 : 10,684,669,662,161 = 7,123,113,108,106.80 : x
  2. Step 2: Convert to fraction form
    7,123,113,108,106.80/10,684,669,662,161 = 7,123,113,108,106.80/x
  3. Step 3: Cross multiply
    7,123,113,108,106.80x = 10,684,669,662,161 × 7,123,113,108,106.80
  4. Step 4: Simplify right side
    7,123,113,108,106.80x = 76,108,110,526,330,067,358,842,880
  5. Step 5: Solve for x
    x = 76,108,110,526,330,067,358,842,880/7,123,113,108,106.80
  6. Step 6: Final answer
    x = 10,684,669,662,161

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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.