Home / 4,119,914,815.60-6,179,872,223.40-2,378,488,946.80

Finding the Fourth Proportional to 4,119,914,815.60, 6,179,872,223.40 and 2,378,488,946.80

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Solution

The fourth proportional to 4,119,914,815.60, 6,179,872,223.40 and 2,378,488,946.80 is: 3,567,733,420.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,119,914,815.60 : 6,179,872,223.40 = 2,378,488,946.80 : x
  2. Step 2: Convert to fraction form
    4,119,914,815.60/6,179,872,223.40 = 2,378,488,946.80/x
  3. Step 3: Cross multiply
    4,119,914,815.60x = 6,179,872,223.40 × 2,378,488,946.80
  4. Step 4: Simplify right side
    4,119,914,815.60x = 14,698,757,775,993,241,600
  5. Step 5: Solve for x
    x = 14,698,757,775,993,241,600/4,119,914,815.60
  6. Step 6: Final answer
    x = 3,567,733,420.20

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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.