Home / 5,450,065,647.64-7,521,093,888.74-2,943,940,466.60

Finding the Fourth Proportional to 5,450,065,647.64, 7,521,093,888.74 and 2,943,940,466.60

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Solution

The fourth proportional to 5,450,065,647.64, 7,521,093,888.74 and 2,943,940,466.60 is: 4,062,639,623.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,450,065,647.64 : 7,521,093,888.74 = 2,943,940,466.60 : x
  2. Step 2: Convert to fraction form
    5,450,065,647.64/7,521,093,888.74 = 2,943,940,466.60/x
  3. Step 3: Cross multiply
    5,450,065,647.64x = 7,521,093,888.74 × 2,943,940,466.60
  4. Step 4: Simplify right side
    5,450,065,647.64x = 22,141,652,652,159,643,648
  5. Step 5: Solve for x
    x = 22,141,652,652,159,643,648/5,450,065,647.64
  6. Step 6: Final answer
    x = 4,062,639,623.75

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Double scale
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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.