Home / 3,141,141,720.04-4,334,969,511.78-1,731,442,503.40

Finding the Fourth Proportional to 3,141,141,720.04, 4,334,969,511.78 and 1,731,442,503.40

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Solution

The fourth proportional to 3,141,141,720.04, 4,334,969,511.78 and 1,731,442,503.40 is: 2,389,497,556.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,141,720.04 : 4,334,969,511.78 = 1,731,442,503.40 : x
  2. Step 2: Convert to fraction form
    3,141,141,720.04/4,334,969,511.78 = 1,731,442,503.40/x
  3. Step 3: Cross multiply
    3,141,141,720.04x = 4,334,969,511.78 × 1,731,442,503.40
  4. Step 4: Simplify right side
    3,141,141,720.04x = 7,505,750,463,639,038,976
  5. Step 5: Solve for x
    x = 7,505,750,463,639,038,976/3,141,141,720.04
  6. Step 6: Final answer
    x = 2,389,497,556.18

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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.