Home / 9,179,470,740.60-13,772,607,333.30-3,662,688,007.80

Finding the Fourth Proportional to 9,179,470,740.60, 13,772,607,333.30 and 3,662,688,007.80

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Solution

The fourth proportional to 9,179,470,740.60, 13,772,607,333.30 and 3,662,688,007.80 is: 5,495,389,128.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,179,470,740.60 : 13,772,607,333.30 = 3,662,688,007.80 : x
  2. Step 2: Convert to fraction form
    9,179,470,740.60/13,772,607,333.30 = 3,662,688,007.80/x
  3. Step 3: Cross multiply
    9,179,470,740.60x = 13,772,607,333.30 × 3,662,688,007.80
  4. Step 4: Simplify right side
    9,179,470,740.60x = 50,444,763,715,816,251,392
  5. Step 5: Solve for x
    x = 50,444,763,715,816,251,392/9,179,470,740.60
  6. Step 6: Final answer
    x = 5,495,389,128.78

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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.