Home / 27,636,564,627,248-38,139,658,040,124-15,304,543,694,496

Finding the Fourth Proportional to 27,636,564,627,248, 38,139,658,040,124 and 15,304,543,694,496

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Solution

The fourth proportional to 27,636,564,627,248, 38,139,658,040,124 and 15,304,543,694,496 is: 21,120,934,198,627.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,636,564,627,248 : 38,139,658,040,124 = 15,304,543,694,496 : x
  2. Step 2: Convert to fraction form
    27,636,564,627,248/38,139,658,040,124 = 15,304,543,694,496/x
  3. Step 3: Cross multiply
    27,636,564,627,248x = 38,139,658,040,124 × 15,304,543,694,496
  4. Step 4: Simplify right side
    27,636,564,627,248x = 583,710,062,968,213,431,159,619,584
  5. Step 5: Solve for x
    x = 583,710,062,968,213,431,159,619,584/27,636,564,627,248
  6. Step 6: Final answer
    x = 21,120,934,198,627.21

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1.5x scale

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.