Home / 1,624,043,499.60-2,241,120,017.22-881,471,619.12

Finding the Fourth Proportional to 1,624,043,499.60, 2,241,120,017.22 and 881,471,619.12

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Solution

The fourth proportional to 1,624,043,499.60, 2,241,120,017.22 and 881,471,619.12 is: 1,216,398,261.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,043,499.60 : 2,241,120,017.22 = 881,471,619.12 : x
  2. Step 2: Convert to fraction form
    1,624,043,499.60/2,241,120,017.22 = 881,471,619.12/x
  3. Step 3: Cross multiply
    1,624,043,499.60x = 2,241,120,017.22 × 881,471,619.12
  4. Step 4: Simplify right side
    1,624,043,499.60x = 1,975,483,690,221,155,584
  5. Step 5: Solve for x
    x = 1,975,483,690,221,155,584/1,624,043,499.60
  6. Step 6: Final answer
    x = 1,216,398,261.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.