Home / 11,411,002,721.46-15,747,202,280.71-6,330,366,787.52

Finding the Fourth Proportional to 11,411,002,721.46, 15,747,202,280.71 and 6,330,366,787.52

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Solution

The fourth proportional to 11,411,002,721.46, 15,747,202,280.71 and 6,330,366,787.52 is: 8,735,916,443.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,411,002,721.46 : 15,747,202,280.71 = 6,330,366,787.52 : x
  2. Step 2: Convert to fraction form
    11,411,002,721.46/15,747,202,280.71 = 6,330,366,787.52/x
  3. Step 3: Cross multiply
    11,411,002,721.46x = 15,747,202,280.71 × 6,330,366,787.52
  4. Step 4: Simplify right side
    11,411,002,721.46x = 99,685,566,314,106,044,416
  5. Step 5: Solve for x
    x = 99,685,566,314,106,044,416/11,411,002,721.46
  6. Step 6: Final answer
    x = 8,735,916,443.75

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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.