Home / 3,411,980,807.48-5,119,859,729.52-1,665,198,013.40

Finding the Fourth Proportional to 3,411,980,807.48, 5,119,859,729.52 and 1,665,198,013.40

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Solution

The fourth proportional to 3,411,980,807.48, 5,119,859,729.52 and 1,665,198,013.40 is: 2,498,718,700.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,411,980,807.48 : 5,119,859,729.52 = 1,665,198,013.40 : x
  2. Step 2: Convert to fraction form
    3,411,980,807.48/5,119,859,729.52 = 1,665,198,013.40/x
  3. Step 3: Cross multiply
    3,411,980,807.48x = 5,119,859,729.52 × 1,665,198,013.40
  4. Step 4: Simplify right side
    3,411,980,807.48x = 8,525,580,250,483,366,912
  5. Step 5: Solve for x
    x = 8,525,580,250,483,366,912/3,411,980,807.48
  6. Step 6: Final answer
    x = 2,498,718,700.82

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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.