Home / 9,216,147,433.58-12,718,305,566.29-4,987,104,702.29

Finding the Fourth Proportional to 9,216,147,433.58, 12,718,305,566.29 and 4,987,104,702.29

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Solution

The fourth proportional to 9,216,147,433.58, 12,718,305,566.29 and 4,987,104,702.29 is: 6,882,216,452.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,216,147,433.58 : 12,718,305,566.29 = 4,987,104,702.29 : x
  2. Step 2: Convert to fraction form
    9,216,147,433.58/12,718,305,566.29 = 4,987,104,702.29/x
  3. Step 3: Cross multiply
    9,216,147,433.58x = 12,718,305,566.29 × 4,987,104,702.29
  4. Step 4: Simplify right side
    9,216,147,433.58x = 63,427,521,494,805,946,368
  5. Step 5: Solve for x
    x = 63,427,521,494,805,946,368/9,216,147,433.58
  6. Step 6: Final answer
    x = 6,882,216,452.37

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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.