Home / 1,996,025,859.45-2,994,038,789.18-1,221,184,881.45

Finding the Fourth Proportional to 1,996,025,859.45, 2,994,038,789.18 and 1,221,184,881.45

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Solution

The fourth proportional to 1,996,025,859.45, 2,994,038,789.18 and 1,221,184,881.45 is: 1,831,777,322.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,025,859.45 : 2,994,038,789.18 = 1,221,184,881.45 : x
  2. Step 2: Convert to fraction form
    1,996,025,859.45/2,994,038,789.18 = 1,221,184,881.45/x
  3. Step 3: Cross multiply
    1,996,025,859.45x = 2,994,038,789.18 × 1,221,184,881.45
  4. Step 4: Simplify right side
    1,996,025,859.45x = 3,656,274,903,815,374,336
  5. Step 5: Solve for x
    x = 3,656,274,903,815,374,336/1,996,025,859.45
  6. Step 6: Final answer
    x = 1,831,777,322.18

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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.