Home / 2,299,863,884.32-3,173,812,174.92-1,309,881,417.76

Finding the Fourth Proportional to 2,299,863,884.32, 3,173,812,174.92 and 1,309,881,417.76

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Solution

The fourth proportional to 2,299,863,884.32, 3,173,812,174.92 and 1,309,881,417.76 is: 1,807,636,364.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299,863,884.32 : 3,173,812,174.92 = 1,309,881,417.76 : x
  2. Step 2: Convert to fraction form
    2,299,863,884.32/3,173,812,174.92 = 1,309,881,417.76/x
  3. Step 3: Cross multiply
    2,299,863,884.32x = 3,173,812,174.92 × 1,309,881,417.76
  4. Step 4: Simplify right side
    2,299,863,884.32x = 4,157,317,591,388,158,976
  5. Step 5: Solve for x
    x = 4,157,317,591,388,158,976/2,299,863,884.32
  6. Step 6: Final answer
    x = 1,807,636,364.80

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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.