Home / 2,388,319,575.90-3,295,890,969.84-1,316,599,361.76

Finding the Fourth Proportional to 2,388,319,575.90, 3,295,890,969.84 and 1,316,599,361.76

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Solution

The fourth proportional to 2,388,319,575.90, 3,295,890,969.84 and 1,316,599,361.76 is: 1,816,912,607.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,319,575.90 : 3,295,890,969.84 = 1,316,599,361.76 : x
  2. Step 2: Convert to fraction form
    2,388,319,575.90/3,295,890,969.84 = 1,316,599,361.76/x
  3. Step 3: Cross multiply
    2,388,319,575.90x = 3,295,890,969.84 × 1,316,599,361.76
  4. Step 4: Simplify right side
    2,388,319,575.90x = 4,339,367,947,309,962,752
  5. Step 5: Solve for x
    x = 4,339,367,947,309,962,752/2,388,319,575.90
  6. Step 6: Final answer
    x = 1,816,912,607.13

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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.