Home / 4,947,507,165.60-7,416,956,076.30-2,980,272,015.90

Finding the Fourth Proportional to 4,947,507,165.60, 7,416,956,076.30 and 2,980,272,015.90

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Solution

The fourth proportional to 4,947,507,165.60, 7,416,956,076.30 and 2,980,272,015.90 is: 4,467,814,981.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,947,507,165.60 : 7,416,956,076.30 = 2,980,272,015.90 : x
  2. Step 2: Convert to fraction form
    4,947,507,165.60/7,416,956,076.30 = 2,980,272,015.90/x
  3. Step 3: Cross multiply
    4,947,507,165.60x = 7,416,956,076.30 × 2,980,272,015.90
  4. Step 4: Simplify right side
    4,947,507,165.60x = 22,104,546,637,356,355,584
  5. Step 5: Solve for x
    x = 22,104,546,637,356,355,584/4,947,507,165.60
  6. Step 6: Final answer
    x = 4,467,814,981.87

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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.