Home / 18,249,896,766.54-25,176,835,021.28-11,011,907,035.83

Finding the Fourth Proportional to 18,249,896,766.54, 25,176,835,021.28 and 11,011,907,035.83

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Solution

The fourth proportional to 18,249,896,766.54, 25,176,835,021.28 and 11,011,907,035.83 is: 15,191,590,958.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,249,896,766.54 : 25,176,835,021.28 = 11,011,907,035.83 : x
  2. Step 2: Convert to fraction form
    18,249,896,766.54/25,176,835,021.28 = 11,011,907,035.83/x
  3. Step 3: Cross multiply
    18,249,896,766.54x = 25,176,835,021.28 × 11,011,907,035.83
  4. Step 4: Simplify right side
    18,249,896,766.54x = 277,244,966,710,709,321,728
  5. Step 5: Solve for x
    x = 277,244,966,710,709,321,728/18,249,896,766.54
  6. Step 6: Final answer
    x = 15,191,590,958.42

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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.