Home / 5,450,065,640.16-7,521,093,878.40-2,943,940,459.11

Finding the Fourth Proportional to 5,450,065,640.16, 7,521,093,878.40 and 2,943,940,459.11

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Solution

The fourth proportional to 5,450,065,640.16, 7,521,093,878.40 and 2,943,940,459.11 is: 4,062,639,613.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,450,065,640.16 : 7,521,093,878.40 = 2,943,940,459.11 : x
  2. Step 2: Convert to fraction form
    5,450,065,640.16/7,521,093,878.40 = 2,943,940,459.11/x
  3. Step 3: Cross multiply
    5,450,065,640.16x = 7,521,093,878.40 × 2,943,940,459.11
  4. Step 4: Simplify right side
    5,450,065,640.16x = 22,141,652,565,386,305,536
  5. Step 5: Solve for x
    x = 22,141,652,565,386,305,536/5,450,065,640.16
  6. Step 6: Final answer
    x = 4,062,639,613.41

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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.