Home / 5,109,696,070.80-7,664,544,106.20-5,109,696,070.80

Finding the Fourth Proportional to 5,109,696,070.80, 7,664,544,106.20 and 5,109,696,070.80

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Solution

The fourth proportional to 5,109,696,070.80, 7,664,544,106.20 and 5,109,696,070.80 is: 7,664,544,106.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,109,696,070.80 : 7,664,544,106.20 = 5,109,696,070.80 : x
  2. Step 2: Convert to fraction form
    5,109,696,070.80/7,664,544,106.20 = 5,109,696,070.80/x
  3. Step 3: Cross multiply
    5,109,696,070.80x = 7,664,544,106.20 × 5,109,696,070.80
  4. Step 4: Simplify right side
    5,109,696,070.80x = 39,163,490,903,923,441,664
  5. Step 5: Solve for x
    x = 39,163,490,903,923,441,664/5,109,696,070.80
  6. Step 6: Final answer
    x = 7,664,544,106.20

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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.