Home / 5,107,249,983-7,661,198,628.54-2,158,980,127.32

Finding the Fourth Proportional to 5,107,249,983, 7,661,198,628.54 and 2,158,980,127.32

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Solution

The fourth proportional to 5,107,249,983, 7,661,198,628.54 and 2,158,980,127.32 is: 3,238,607,008.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,107,249,983 : 7,661,198,628.54 = 2,158,980,127.32 : x
  2. Step 2: Convert to fraction form
    5,107,249,983/7,661,198,628.54 = 2,158,980,127.32/x
  3. Step 3: Cross multiply
    5,107,249,983x = 7,661,198,628.54 × 2,158,980,127.32
  4. Step 4: Simplify right side
    5,107,249,983x = 16,540,375,590,469,099,520
  5. Step 5: Solve for x
    x = 16,540,375,590,469,099,520/5,107,249,983
  6. Step 6: Final answer
    x = 3,238,607,008.77

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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.