Home / 5,450,066,354.60-7,521,094,865.19-2,943,941,173.55

Finding the Fourth Proportional to 5,450,066,354.60, 7,521,094,865.19 and 2,943,941,173.55

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Solution

The fourth proportional to 5,450,066,354.60, 7,521,094,865.19 and 2,943,941,173.55 is: 4,062,640,599.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,450,066,354.60 : 7,521,094,865.19 = 2,943,941,173.55 : x
  2. Step 2: Convert to fraction form
    5,450,066,354.60/7,521,094,865.19 = 2,943,941,173.55/x
  3. Step 3: Cross multiply
    5,450,066,354.60x = 7,521,094,865.19 × 2,943,941,173.55
  4. Step 4: Simplify right side
    5,450,066,354.60x = 22,141,660,843,808,329,728
  5. Step 5: Solve for x
    x = 22,141,660,843,808,329,728/5,450,066,354.60
  6. Step 6: Final answer
    x = 4,062,640,599.80

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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.