Home / 2,949,516,009.60-4,424,274,014.40-1,201,765,992.90

Finding the Fourth Proportional to 2,949,516,009.60, 4,424,274,014.40 and 1,201,765,992.90

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Solution

The fourth proportional to 2,949,516,009.60, 4,424,274,014.40 and 1,201,765,992.90 is: 1,802,648,989.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949,516,009.60 : 4,424,274,014.40 = 1,201,765,992.90 : x
  2. Step 2: Convert to fraction form
    2,949,516,009.60/4,424,274,014.40 = 1,201,765,992.90/x
  3. Step 3: Cross multiply
    2,949,516,009.60x = 4,424,274,014.40 × 1,201,765,992.90
  4. Step 4: Simplify right side
    2,949,516,009.60x = 5,316,942,053,777,084,416
  5. Step 5: Solve for x
    x = 5,316,942,053,777,084,416/2,949,516,009.60
  6. Step 6: Final answer
    x = 1,802,648,989.35

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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.