Home / 8,422,665,762.52-11,623,641,957.46-4,663,476,662.34

Finding the Fourth Proportional to 8,422,665,762.52, 11,623,641,957.46 and 4,663,476,662.34

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Solution

The fourth proportional to 8,422,665,762.52, 11,623,641,957.46 and 4,663,476,662.34 is: 6,435,798,894.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,422,665,762.52 : 11,623,641,957.46 = 4,663,476,662.34 : x
  2. Step 2: Convert to fraction form
    8,422,665,762.52/11,623,641,957.46 = 4,663,476,662.34/x
  3. Step 3: Cross multiply
    8,422,665,762.52x = 11,623,641,957.46 × 4,663,476,662.34
  4. Step 4: Simplify right side
    8,422,665,762.52x = 54,206,583,000,010,743,808
  5. Step 5: Solve for x
    x = 54,206,583,000,010,743,808/8,422,665,762.52
  6. Step 6: Final answer
    x = 6,435,798,894.13

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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.